Black Canyon of the Gunnison National Park is a national park run by the National Park Service in Southwestern Colorado, 15 mi (24 km) east of Montrose. It contains 12 miles of a spectacular and scenic gorge called the B
Black Canyon of the Gunnison National Park is a national park run by the National Park Service in Southwestern Colorado, 15 mi (24 km) east of Montrose. It contains 12 miles of a spectacular and scenic gorge called the Black Canyon. It is adjacent to Curecanti National Recreation Area.
The park was founded on March 2, 1933, as a national monument.
The Black Canyon (contained in the borders of the park) is a very deep gorge containing sheer cliffs up to heights of 2250 feet (685 m). The canyon was carved by the Gunnison River, located at the very bottom of the canyon. The park contains Colorado's largest sheer cliff, titled Painted Wall with a height of 2,250 ft (690 m). Also, the canyon at its narrowest is only 40 ft (12 m) wide, making it very narrow.
National park in Colorado, US Black Canyon of the GunnisonIUCN category II (national park)Gunnison River at the base of Black Canyon of the GunnisonInteractive map of Black Canyon of the GunnisonLocationMontrose County, Colorado, United StatesNearest cityMontroseCoordinates38°34′48″N 107°43′39″W / 38.58000°N 107.72750°W / 38.58000; -107.72750Area30,750 acres (124.4 km2)EstablishedOctober 21, 1999Visitors357,069 (in 2023)Governing bodyNational Park ServiceWebsitenps.gov/blca Black Canyon of the Gunnison National Park is a national park of the United States located in western Colorado and managed by the National Park Service. The Black Canyon of the Gunnison was established as a national monument on March 2, 1933. It was redesignated a national park on October 21, 1999, and incorporated 4,000 acres owned by the Bureau of Land Management. The Gunnison Gorge National Conservation Area was created at the same time. There are two primary entrances to the park: the south rim entrance is located 15 miles (24 km) east of Montrose, while the north rim entrance is 11 miles (18 km) south of Crawford and is closed in the winter. The park contains 12 miles (19 km) of the 48-mile-long (77 km) Gunnison River. The national park itself contains the deepest and most dramatic section of the canyon, but the canyon continues upstream into Curecanti National Recreation Area and downstream into Gunnison Gorge National Conservation Area. The canyon's name owes itself to the fact that parts of the gorge only receive 33 minutes of sunlight a day, according to Images of America: The Black Canyon of the Gunnison. In the book, author Duane Vandenbusche states, "Several canyons of the American West are longer and some are deeper, but none combines the depth, sheerness, narrowness, darkness, and dread of the Black Canyon."
Great horned owls, peregrine falcons, eagles, swifts and jays soar through the canyon. The American dipper uses its wings in fast moving waters to keep it moving underneath the surface when feeding.
When driving through or hiking in Black Canyon, you are apt to see many species of wildlife such as elk and coyotes. But by far one of the most elegant and common animals is the mule deer. Mule deer have adapted to many different types of habitats and seem to thrive in all of them. As you look into the depths of the canyon it may be hard to believe that these animals are just as at home trekking to the canyon bottom as they are meandering the oak flats on the rims.
The canyon is located in the biological crossroads of the Rocky Mountains meeting with the Colorado Plateau. Due to that sudden effect, temperatures quite vary during the year because of the mountain and desert combination.
Weather can vary greatly between the canyon rim and canyon floor. Summer daytime temperatures range from 60° to 100°F (15° to 38°C), nights 30° to 50°F (-1° to 10°C). Winter daytime temperatures range from 20° to 40°F (-6° to 4°C), nights -10 to 20F (-23° to -6°C). Precipitation is minimal, brief afternoon thunderstorms can occur during the summer.
Wear layered clothing appropriate for the season.
South Rim Visitor Center, located at Gunnison Point in Black Canyon of the Gunnison National Park, is open every day except Thanksgiving, Christmas,and New Year’s Day. Summer hours are 8AM-6PM. Winter hours are 8:30AM-4PM. Restrooms.
Park Headquarters, 2465 South Townsend Ave., Montrose, ☏ +1 970 240-5300, co_info@blm.gov.
Link to Park's Visitor Brochure
Pets on leash may be walked on roads, in campgrounds, to the overlooks, and are allowed on the Rim Rock Trail, Cedar Point Nature Trail, and North Rim Chasm View Nature Trail. Pets are not allowed on any other hiking trails, inner canyon routes or in the wilderness area.
Owners are responsible for their pet’s behavior and may receive fines if their animal creates problems with wildlife and/or other visitors.
Do not leave your pet unattended in a vehicle or campsite. Interior temperatures of vehicles rise within minutes and pets can quickly overheat and die, even with the windows cracked.
Park website
There are a number of ways to entering the park. One way is turning north on SR 347 from US Route 50. Another way to get from US Route 50 is to turn north on the East Portal Road. The East Portal Road is closed during the winter. Both routes from US Route 50 take you to the south rim of the canyon. To reach the north rim, you must drive on a gravel road which is closed in the winter from SR 92. There is no public transportation within the park.
Intercity bus service to Montrose or Grand Junction is available.
Amtrak's California Zephyr Emeryville, California - Chicago route has a stop in Grand Junction. The eastbound train from Emeryville is scheduled to arrive at 11:28AM, and the westbound train from Chicago is scheduled to arrive at 4:10PM.
The nearest cities with commercial airline service are Montrose and Gunnison. A third airport in Grand Junction is 80.5 miles from the park via US Route 50, with Montrose en route.
Entrance fees are valid for seven days. Entrance fees as of 2020 are:
$15 - per pedestrian or bicycle
$20 - per motorcycle
$25 - per vehicle
$45 Black Canyon Annual Pass
A free permit is required for all backcountry and wilderness use, both day use and overnight.
The America the Beautiful Pass, also called the Interagency Pass, provides entry to Black Canyon of the Gunnison National Park and all national parks, as well as some national monuments, national wildlife refuges, and national forests. A single pass applies for an entire group traveling together in a private vehicle, or up to four people on foot or bike. There are several pass types:
The Annual Pass (valid for twelve months from date of issue) can be purchased by anyone. $80 for U.S. citizens and residents, $250 for non-U.S. residents, $20 for U.S. citizens or permanent residents age 62 or over, and free for current military personnel (must show a Common Access Card (CAC) or Military ID).
The Lifetime Pass (valid for the life of the holder) is available for $80 to U.S. citizens or permanent residents age 62 or over, and free for veterans and Gold Star families (families of servicemembers who were killed in action). Applicants must provide documentation showing they are eligible. This pass also provides a 50% discount on some park amenities.
The Access Pass (valid for the life of the holder) is available for free to U.S. citizens or permanent residents with permanent disabilities. Applicants must provide documentation of citizenship and permanent disability. This pass also provides a 50% discount on some park amenities.
The Volunteer Pass is available for free to individuals who have volunteered 250 or more hours with federal agencies that participate in the Interagency Pass Program.
The free Annual 4th Grade Pass (valid for September to August of the 4th grade school year) allows entry to the bearer and any accompanying passengers in a private non-commercial vehicle. Registration at the Every Kid Outdoors website is required.
In 2026, the National Park Service offers free admission to all national parks on 10 days:
President's Day (February 16)
Memorial Day (May 25)
Flag Day (June 14)
Independence Day Weekend (July 3-5)
The National Park Service Birthday (August 25)
Constitution Day (September 17)
Theodore Roosevelt's birthday (October 27)
Veterans Day (November 11)
The South Rim has more services, facilities and overlooks, and provides better views of the Painted Wall.
The North Rim is accessed via a gravel road, has no visitor center, but does provide better views into the narrowest part of the canyon.
There is no bridge across the canyon. Allow two to three hours to drive from one side to the other.
It is possible to hike to the river but trails are unmaintained and extremely difficult. You can drive to the river on East Portal Road which has a 16% grade and is open mid-April to mid-November. Vehicles longer than 22 feet are not allowed on East Portal Road.
The Morrow Point Boat Tour to Black Rock Canyon begins in the neighboring park to the east, Curecanti National Recreation Area.
It helps to research the local wildlife and know what they look like before your visit.
Look for the Yellow-bellied Marmot, a large rodent who lives and sunbathes on rocky out crops and ledges.
Golden-mantled Ground Squirrels, Least and Colorado Chipmunks and Mountain Cottontails can be seen just about anywhere in the Black Canyon. Also look for the pretty spotted coats of the gray Rock Squirrel.
Mule Deer can be found throughout the Black Canyon. Look for the spotted fawns in early summer. Be careful driving along U.S. Highway 50 and CO Highways 347 and 92 at dawn and dusk, they frequently cross the road.
Occasionally seen around Black Canyon are Rocky Mountain Bighorn Sheep.
Elk, or Wapiti, are occasionally seen in early fall and winter, look for them in grassy clearings and forested areas. They spend most of their time at higher elevations in summer.
Coyotes are more often heard than seen. Listen for their pre-dawn songs from either of the campgrounds.
Skunks, Badgers, Long-tail Weasels and Ringtail Cats are occasionally seen at dusk and dawn along trails, in the inner canyon, along roadsides and in the campgrounds.
The Mountain Lion may be seen in early morning and evening. Only the luckiest of visitors will get a glimpse of the great "ghost of the Rockies". This incredibly elusive mammal is occasionally seen slipping off into the oak and juniper forests and across the road. Bobcat and Black Bear are occasionally seen in this manner as well.
Walking along the trails at Black Canyon, you might cross paths with a Smooth Green Snake or a Great Basin Gopher Snake. Also occurring along roadsides, trailside thickets and rock gardens are Garter Snakes and Striped Whipsnakes. Come see a Park Ranger to learn how to identify these non-venomous snakes. A variety of Lizards and Salamanders can also be found. There are no poisonous snakes in the canyon due to the winter's cold temperatures.
Bird watching in the area is excellent, especially in spring and early summer.
Peregrine Falcon - the world's fastest flyer. In spring and early summer look for this amazing bird in the vicinity of the Painted Wall.
Blue Grouse can be observed in the sagebrush areas. Look for this beautiful bird along roadsides and thickets.
Look for birds of prey such as the Cooper's Hawk and Red Tailed Hawks.
Also up above the canyon rims look for Turkey Vultures and Golden Eagles riding thermals.
Listen to the graceful and unforgettable note of the Canyon Wren in the inner canyon and from Rock Point in the morning.
Ranger Guided Activities. Boat tours into the canyon, moonlight outings, snowshoe walks and star-gazing walks are some of the activities arranged by staff.
Horseback Riding The Deadhorse Trail on the North Rim is the only area open to horses or pack animals for day use, recreational riding in Black Canyon of the Gunnison National Park. No permit is required. Horses must be trailered to the trailhead at Kneeling Camel Overlook. Trailers must be parked at this overlook as well.
Kayaking For experts only. Rapids are class V and some sections are unrunnable. Kayakers run the river at their own risk. The Gunnison River through the National Park has claimed the lives of even the most experienced, respected kayakers. The river's hydraulics can make self-rescue or rescue by others impossible.
Many trails pass by steep dropoffs, so be cautious and keep a close watch on children.
Hikers should be aware that limited cattle grazing is permitted on the North Rim. Please keep cattle gates closed should you encounter them.
Rim Rock Nature Trail Moderate - 1 mile round trip.
As its name implies, this self-guided nature trail takes you along a relatively flat path following the rim of the canyon. Along this sunny route you will encounter a variety of plant life from sagebrush and Gambel oak to pinyon pine and Utah juniper. This trail allows many excellent views of the Gunnison River as well as the sheer walls of the canyon.
The trailhead is near the entrance to Campground Loop C and ends at the Tomichi Point Overlook.
Oak Flat Loop Trail Strenuous - 2 miles round trip.
The Oak Flat Loop Trail (built by Student Conservation Association volunteers) offers variety to the hiker who would like to explore below the rim without taking on the challenge of hiking to the river. Parents should be aware that the trail is narrow in places and traverses some steep slopes.
The trail begins near the Visitor Center. Go a short distance to the Oak Flat Loop/River Access sign and follow the trail which leads right. Descend through a grove of aspen to another signed junction. Turn left here to continue on the Oak Flat Loop. The trail meanders through a thicket of oak scrub (Gambel oak) passing near a rock outcrop, a pleasant location where you can relax and enjoy the view. The trail then heads west where it begins its ascent through a forest of Douglas fir, Aspen, and Gambel oak. On the return leg one encounters another unmarked overlook offering spectacular views downstream. Pets are not allowed.
Cedar Point Nature Trail Easy - 2/3 mile round trip.
An excellent place for one to brush up on the local flora, this short, sunny, moderately sloped trail offers guideposts describing the various plants along the way. At the end are two overlooks offering breathtaking views of the river over 2,000 feet below. Also visible is the famous Painted Wall, the tallest cliff in Colorado (2,250 ft), as well as rock islands jutting up from the depths of the canyon.
Warner Point Nature Trail Moderate - 1.5 miles round trip.
You can pick up a trail guide at the High Point Overlook or the South Rim Visitor Center. Along this trail you will find shady benches which allow you to rest among mountain mahogany, serviceberry, pinyon pine, and juniper. Looking south you can see the San Juan Mountain Range, Uncompahgre Valley, and Bostwick Park. To the north look for the West Elk Mountains, and at the end of the trail enjoy the views of the Gunnison River and the Black Canyon. Pets are not allowed.
Chasm View Nature Trail Moderate - 1/3 mile round trip.
This trail is located at the end of the one-way campground loop. After a short distance, the trail breaks out of the pinyon/juniper forest at the North Chasm View, some 1800 ft above the river. Continuing near the rim, the trail reaches a second overlook with excellent views of Painted Wall and Serpent Point. Keep a lookout for swifts, swallows and raptors frequently seen from this overlook. The people you can see on the far side, at Chasm View overlook are only 1,100 ft away.
North Vista Trail Moderate to Exclamation Point - 3 miles round trip; Strenuous to Green Mountain - 7 miles round trip.
Constructed by volunteers for Outdoor Colorado, the North Vista Trail offers some of the best scenic views and birding in the park.
Start this trail at the North Rim Ranger Station. After passing through an area of sage and oak brush, the trail meanders in a pinyon/juniper forest along the canyon’s rim. Several overlooks offer views of SOB draw and the inner canyon. At Exclamation Point some of the best inner-canyon views can be found. Those continuing to Green Mountain will be rewarded by panoramic vistas, including the San Juan Mountains, the West Elks, Grand Mesa, the Uncompahgre Plateau, and an aerial perspective of the Black Canyon.
Deadhorse Trail Easy to moderate - 5 miles round trip.
This trail offers good views of Deadhorse gulch and East Portal on the Gunnison River, as well as good birding.
Park at the Kneeling Camel Overlook and walk a few yards east to a spur road that leads to the old Ranger Station. The trail, actually an old service road, begins here. After 3/4 of a mile the road passes a stock pond. This pond is fed by one of the few springs found on the rim of the Black Canyon. Continue on another 1 1/2 miles until you encounter a stock fence. Turn right (south) here and walk 1/4 mile along the fence until you come to the canyon’s rim. Deadhorse Gulch is the large side drainage located just east of the overlook (and the fence).
There are no maintained or marked trails into the inner canyon. Routes are difficult to follow, and only individuals in excellent physical condition should attempt these hikes and only with adequate preparations.
The Gunnison River within Black Canyon of the Gunnison National Park is designated as Gold Medal Water & Wild Trout Water. Streams and rivers in Colorado are designated as Gold Medal Waters by the state wildlife commission because they provide outstanding angling opportunities for large trout. The Gold Medal Waters begin 200 yards downstream of Crystal Dam and continue to the North Fork of the Gunnison River. Special regulations are required to maintain gold medal quality experiences. Of the more than 9,000 mi of trout streams in Colorado, only 168 mi are designated as Gold Medal. Consider an outfitted Colorado River Outfitters Association whitewater rafting trip on the Gunnison River Gorge below the last dam for outstanding beauty and exclusive bragging rights to some of the biggest Rainbow and Brown Trout fishing in the world.
The easiest access to the Gunnison River is to drive the East Portal Road. This road is extremely steep (15% grades) with hairpin curves. Vehicles with an overall length (including trailer) greater than 22 feet are prohibited. Fishing within 200 yards downstream of Crystal Dam is prohibited. The East Portal Road is closed in winter.
Regulations
Use artificial flies or lures only. No bait.
All Rainbow trout are catch and release.
Brown trout 12-16 inches must be returned to the water immediately.
Bag and possession limit for brown trout is 4 fish, 12 inches or less or 3 fish less than 12 inches and 1 fish 16 inches or longer.
A Colorado fishing license is required.
Fishing is prohibited within 200 yards downstream of Crystal Dam.
Black Canyon is not a place for the beginning climber. Of the 145 climbs that are either found in Black Canyon Rock Climbs or are known by the Park Service; 8 are rated at 5.8, and of these 8 only 4 have good information available and see regular ascents. 21 climbs have a rating of 5.9; 5 of these are aid routes and only 6 of them see any significant climbing activity. The other 117 climbs have ratings between 5.10 and 5.13 and many require aid. All of the climbs at the Black Canyon are committing and many climbers have said that the ratings here can be deceiving.
All of the climbs within Black Canyon are multi-pitch traditional routes located in remote areas within the canyon. The National Park Service has rangers trained in high angle rescue, but any rescue operation within the park is difficult and requires extended periods of time. Being benighted due to underestimating a route is not cause for rescue at the Black Canyon. Climbers visiting the park should carry the equipment necessary to endure an unexpected bivy.
Peak climbing season at the Black Canyon begins in mid-April and runs through the early part of June and then from mid-September through early November. Environmental hazards found at the park during these time periods include frequent afternoon thunder showers, fully leafed out poison ivy, and approach gullies inhabited by ticks.
No shops or gasoline services are available at either rim. Full services are available in nearby communities. Water is available mid-May through mid-October.
No food services are available except in nearby communities. Water is available mid-May through mid-October. Picnic tables are available along the South Rim at Gunnison Point, Pulpit Rock, Sunset View, High Point and East Portal.
Water is available mid-May through mid-October.
There are many lodging opportunities available in the city of Montrose, 15 miles west of the park, and in Gunnison, 50 miles east.
You can camp inside the park. Camping requires a free permit.
1 East Portal Campground (Just past the park’s entrance station, turn right into East Portal. Follow the road 5 miles to the base of the canyon and turn left at the T-Junction. The Campground is just past the ranger station.). 15 sites. All sites are first-come, first-served. The East Portal Campground is located within Curecanti National Recreation Area, but is adjacent to and only accessible from Black Canyon National Park. The campground is located at the bottom of the canyon, along the Gunnison River. It is a small, tent-only campground shaded by box elder trees. East Portal is closed in winter, when the Bureau of Reclamation closes the East Portal Road. $16 Standard Camping Fee (2020 rates). (updated Jun 2020)
2 North Rim Campground. (Open from Spring to Fall) 13 sites in Pinyon-Juniper forest with vault toilets, tables and grills. All sites are first-come, first-served and have a maximum 14 consecutive day stay in a 30-day period.. Water is available mid-May to mid-October. No hook-ups. Vehicles greater than 35 feet are not recommended. Maximum 8 persons and 2 vehicles per site. The North Rim Campground is a remote campground on the North Rim of the Park. The last 7 miles of the North Rim Road and the campground road are unpaved. Services are limited. The campground is small, but the sites are spacious and spread out among pinyon and juniper trees. This campground can easily fill in the summer, especially on weekends. $16 Standard Camping Fee (2020 rates). (updated Jun 2020)
3 South Rim Campground (about 1 mile past the park’s entrance station, turn right onto the South Rim Campground road.). Loop A open year round. Loops B & C open Spring to Fall. 88 sites, 23 sites with electricial hookups. 56 sites can be reserved in advance, 32 sites are first-come, first-served. Sites are located in an oak-brush forest with vault toilets, tables and grills. Water is available mid-May to mid-October. 20, 30 and 50 amp electrical hookups are available in Loop B only. All sites have a maximum 14 consecutive day stay in a 30-day period. Vehicles greater than 35 feet are not recommended. Maximum of 8 persons and 2 vehicles per site. Accessible sites: A21 and B1. Reservations may be made for South Rim Loops A and B only, and must be made at least 3 days in advance. $16 Loop A Standard Camping Fee, $22 Loop B (electrical hookups) Standard Camping Fee (2020 rates). (updated Jun 2020)
Trails in the park are located exactly on the deep canyon's edges. Do not attempt to pass the trail barriers.
Since the park is located in a region of Colorado that has a lot of tourist opportunities, you might want to visit other places, too.
Mesa Verde National Park, containing a large collection of Native American pueblos, is 160 miles southwest of the park. Telluride, a popular skiing town, is about 70 miles southwest of the park. Colorado National Monument, a monument containing a large expansion of desert bluffs and buttes, is about 75 miles northwest near the town of Grand Junction. Glenwood Canyon, a huge gorge with I-70 running through it, is 160 miles northeast of the park.
Curecanti National Recreation Area is adjacent.
[edit] Black Canyon of the Gunnison The Gunnison River drops an average of 34 feet per mile (6.4 m/km) through the entire canyon, making it the 5th steepest mountain descent in North America. By comparison, the Colorado River drops an average of 7.5 feet per mile (1.42 m/km) through the Grand Canyon. The greatest descent of the Gunnison River occurs within the park at Chasm View dropping 240 feet per mile (45 m/km). The Black Canyon is so named because its steepness makes it difficult for sunlight to penetrate into its depths. As a result, the canyon is often shrouded in shadow, causing the rocky walls to appear black. At its narrowest point the canyon is only 40 ft (12 m) wide at the river. Overview Black Canyon with Gunnison River The extreme steepness and depth of the Black Canyon formed as the result of several geologic processes acting together. The Gunnison River is primarily responsible for carving the canyon, though several other geologic events had to occur in order to form the canyon as it is seen today. Painted Wall—the tallest sheer cliff in Colorado at 2,250 feet (690 m). Lighter-colored pegmatite dikes are clearly visible. Precambrian[edit] The Precambrian gneiss and schist that make up the majority of the steep walls of the Black Canyon formed 1.7 billion years ago during a metamorphic period brought on by the collision of ancient volcanic island arcs with the southern end of what is present-day Wyoming. The lighter-colored pegmatite dikes that can be seen crosscutting the basement rocks formed later during this same period. Cretaceous - Tertiary[edit] The entire area underwent uplift during the Laramide orogeny between 70 and 40 million years ago which was also part of the Gunnison Uplift. This raised the Precambrian gneiss and schist that makes up the canyon walls. During the Tertiary from 26 to 35 million years ago large episodes of volcanism occurred in the area immediately surrounding the present day Black Canyon. The West Elk Mountains, La Sal Mountains, Henry Mountains, and Abajo Mountains all contributed to burying the area in several thousand feet of volcanic ash and debris. The modern Gunnison River set its course 15 million years ago as the run-off from the nearby La Sal Mountains, West Elk Mountains and Sawatch Range began carving through the relatively soft volcanic deposits. Quaternary[edit] With the Gunnison River's course set, a broad uplift in the area 2 to 3 million years ago caused the river to cut through the softer volcanic deposits. Eventually the river reached the Precambrian rocks of the Gunnison Uplift. Since the river was unable to change its course, it began scouring through the extremely hard metamorphic rocks of the Gunnison Uplift. The river's flow was much larger than currently, with much higher levels of turbidity. As a result, the river dug down through the Precambrian gneiss and schist at the rate of 1 inch (25 mm) every 100 years. The extreme hardness of the metamorphic rock along with the relative quickness with which the river carved through them created the steep walls that can be seen today. A number of feeder canyons running into the Black Canyon slope in the wrong direction for water to flow into the canyon. It is believed that less-entrenched streams in the region shifted to a more north-flowing drainage pattern in response to a change in the tilt of the surrounding terrain. The west-flowing Gunnison, however, was essentially trapped in the hard Precambrian rock of the Black Canyon and could not change its course.
[edit] The Ute had known the canyon to exist for a long time before the first Europeans saw it. They referred to the river as "much rocks, big water", and are known to have avoided the canyon out of superstition. By the time the United States declared independence in 1776, two Spanish expeditions had passed by the canyons. In the 1800s, the numerous fur trappers searching for beaver pelts would have known of the canyon's existence but they left no written record. The first official account of the Black Canyon was provided by Captain John Williams Gunnison in 1853, who was leading an expedition to survey a route from Saint Louis and San Francisco. He described the country to be "the roughest, most hilly and most cut up" he had ever seen, and skirted the canyon south towards present-day Montrose. Following his death at the hands of the Ute later that year, the river that Captain Gunnison had called the Grand was renamed in his honor. The Denver & Rio Grande[edit] In 1881, William Jackson Palmer's Denver and Rio Grande Railroad had reached Gunnison from Denver. The line was built to provide a link to the burgeoning gold and silver mines of the San Juan mountains. The rugged terrain precluded using 4 ft 8+1⁄2 in (1.435 m) standard rail; Palmer decided to go with the narrower 3 ft (0.91 m) gauge. It took over a year for Irish and Italian laborers to carve out a 15-mile (24 km) roadbed from Sapinero to Cimarron, costing a staggering $165,000 per mile. The last mile is said to have cost more than the entire Royal Gorge project. On August 13, 1882, the first passenger train passed through the Black Canyon. The editor of the Gunnison Review-Press rode in one of the observation cars; he remarked that the canyon was undoubtedly the largest and most rugged canyon in the world traversed by the iron horse. We had often heard of the scenery of this canyon, but no one can have the faintest conception of its grandeur and magnificence until they have made a trip through it. It is a narrow gorge with walls of granite rising in some places to a height of thousands of feet .... Throughout its entire length there is probably not a quarter of a mile of straight track on it. It is a serpentine road in every respect and the curves are frequent and sharp. In hundreds of places the walls of granite are perpendicular and in many places the road bed is blasted out in the side of the walls of rock which overhang the track. He went on to proclaim, "Another such a feat of railroad engineering probably can not be found in the world, and there is probably no section of Colorado or of the whole country where such a varied and interesting lot of scenery can be found." Preserved rail bridge over Cimarron Creek In the hopes of running the railroad through the rest of the Black Canyon, Palmer sent his top engineer Bryan Bryant on an inner canyon exploration. Bryant set off with a 12-man crew in December 1882 expecting to complete the survey in 20 days; he returned in 68. "Eight of the twelve-man crew left after a few days, terrified of the task in front of them. What the rest of the men saw was spectacular and had never been seen by another human." Bryant reported that the Black Canyon was impenetrable, and that it was impossible to build anything in its depths. Heeding Bryant's advice, Palmer decided to route the railroad south of the canyon and in March 1883, it completed its connection to Salt Lake City and for a brief period the canyon was on the main line of a transcontinental railroad system. While the railroad and early visitors used the canyon as a path to Utah and mines to the southwest, later visitors came to see the canyon as an opportunity for recreation and personal enjoyment. Rudyard Kipling described his 1889 ride through the canyon in the following words: We entered a gorge, remote from the sun, where the rocks were two thousand feet sheer, and where a rock splintered river roared and howled ten feet below a track which seemed to have been built on the simple principle of dropping miscellaneous dirt into the river and pinning a few rails a-top. There was a glory and a wonder and a mystery about the mad ride .... By 1890, an alternate route through Glenwood Springs had been completed and the route through the Black Canyon, being more difficult to operate, lost importance for through trains. However, local rail traffic continued over the "Black Canyon Line" until the route was finally abandoned in the early 1950s. Today, various elements of the railroad have been preserved in the Cimarron area including a steel bridge in Cimarron Canyon. The Gunnison Tunnel[edit] In 1901, the U.S. Geological Survey sent Abraham Lincoln Fellows and William Torrence into the canyon to look for a site to build a diversion tunnel bringing water to the Uncompahgre Valley, which was suffering from water shortages due to an influx of settlers into the area. Torrence, a Montrose native and an expert mountaineer, joined four other men in a failed expedition to explore the canyon in September 1900 using two wooden boats. His experience proved invaluable on the second attempt in August 1901. Torrence and Fellows opted to bring a small specially made multi-chambered rubber raft with a lifeline all the way around it instead of the wooden boats that had doomed the previous journey. The two men entered the canyon on August 12 equipped with "hunting knives, two silk lifeline ropes, and rubber bags to encase their instruments". Torrence and Fellows each had backpacks weighing 35 pounds and the rubber raft turned out to be a great way to float their gear on the narrow river. After 10 days of climbing over rock falls, descending waterfalls, and swimming over 70 sections of the river, they emerged from their 30 mile run with a first recorded descent as well as a suitable tunnel site. Construction on the tunnel began 4 years later, and was fraught with difficulties right from the onset. Working conditions at the tunnel were difficult due to the high levels of carbon dioxide, excessive temperatures, humidity, water, mud, shale, sand, and a fractured fault zone .... It took the tunneling crew almost one year to bore through 2000 feet of water-filled rock. The tunnel was driven through granite, quartzite, gneiss, and shale as well as layers of sandstone, coal, and limestone. Work on the Gunnison Tunnel was first done manually and by candlelight. One miner would hold the drill and rotate it while the second miner would use a sledgehammer to drive the drill into the rock. This work required strong, hard-working men. In spite of good pay and fringe benefits, most disliked the dangerous underground conditions and stayed an average of only 2 weeks. 26 men were killed during the 4 year undertaking. The tunnel was finally completed in 1909, stretching a distance of 5.8 miles and costing nearly 3 million dollars. At the time, the Gunnison Tunnel held the honor of being the world's longest irrigation tunnel. On September 23, President William Howard Taft dedicated the tunnel in Montrose. The East Portal of the Gunnison Tunnel is accessible via East Portal Road which is on the South Rim of the canyon. Although the tunnel itself is not visible, the diversion dam can be seen from the campground. Creation of the park[edit] Park Headquarters, South Rim The Black Canyon of the Gunnison was established as a national monument on March 2, 1933. It was redesignated a national park on October 21, 1999, and incorporated 4,000 acres owned by the Bureau of Land Management. The Gunnison Gorge National Conservation Area was created at the same time. During 1933–35, the Civilian Conservation Corps built the North Rim Road to design by the National Park Service. This includes five miles of roadway and five overlooks; it is listed on the U.S. National Register of Historic Places as a historic district. About half of the park, 15,599 acres (63.13 km2), was designated a wilderness area in 1976. The 2,500-acre Sanburg Ranch was added to the park in 2017.
[edit] Great horned owl chicks nesting in the Rocky Mountains Juniper tree near the top of the canyon The Black Canyon of the Gunnison National Park contains a wide variety of flora and fauna. Some common plants native to the park include aspen, Ponderosa pine, sagebrush, desert mahogany (Cercocarpus ledifolius), Utah juniper, gambel oak (scrub oak) and single-leaf ash. The Black Canyon gilia (Aliciella penstemonoides) is a species of wildflower native to the park. Wildlife in this park include the pronghorn, black bear, coyote, muskrat, six species of lizard, cougar, raccoon, beaver, elk, river otter, bobcat, and mule deer. In addition, the canyon is the home of a number of resident birds including the American dipper, two species of eagle, eight species of hawk, six species of owl, and Steller's jay as well as migratory birds such as the mountain bluebird, peregrine falcon, magpie, white-throated swift and canyon wren.
[edit] According to the Köppen climate classification system, Black Canyon of the Gunnison National Park has a warm-summer humid continental climate (Dfb). Climate data for Black Canyon of the Gunnison, Colorado, 1991–2020 normals, extremes 2003–present Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year Record high °F (°C) 55(13) 60(16) 69(21) 80(27) 86(30) 93(34) 97(36) 93(34) 90(32) 80(27) 68(20) 56(13) 97(36) Mean maximum °F (°C) 48.7(9.3) 53.6(12.0) 62.5(16.9) 72.6(22.6) 79.5(26.4) 86.8(30.4) 90.9(32.7) 88.1(31.2) 84.8(29.3) 75.1(23.9) 63.8(17.7) 50.5(10.3) 91.4(33.0) Mean daily maximum °F (°C) 36.8(2.7) 39.7(4.3) 48.5(9.2) 56.1(13.4) 66.4(19.1) 76.3(24.6) 82.1(27.8) 80.8(27.1) 72.4(22.4) 59.9(15.5) 46.8(8.2) 35.7(2.1) 58.5(14.7) Daily mean °F (°C) 24.8(−4.0) 27.8(−2.3) 35.7(2.1) 42.7(5.9) 52.3(11.3) 61.3(16.3) 67.3(19.6) 66.3(19.1) 58.4(14.7) 46.3(7.9) 34.9(1.6) 24.4(−4.2) 45.2(7.3) Mean daily minimum °F (°C) 12.9(−10.6) 15.9(−8.9) 22.9(−5.1) 29.3(−1.5) 38.3(3.5) 46.3(7.9) 52.5(11.4) 51.9(11.1) 44.3(6.8) 32.8(0.4) 23.1(−4.9) 13.1(−10.5) 31.9(−0.1) Mean minimum °F (°C) −6.5(−21.4) −4.0(−20.0) 3.1(−16.1) 11.3(−11.5) 22.2(−5.4) 32.2(0.1) 42.5(5.8) 41.9(5.5) 28.7(−1.8) 12.1(−11.1) 2.5(−16.4) −4.9(−20.5) −11.3(−24.1) Record low °F (°C) −22(−30) −24(−31) −10(−23) 0(−18) 13(−11) 25(−4) 34(1) 32(0) 16(−9) −3(−19) −16(−27) −13(−25) −24(−31) Average precipitation inches (mm) 1.73(44) 1.74(44) 1.99(51) 1.84(47) 1.59(40) 0.73(19) 1.65(42) 1.69(43) 2.08(53) 1.90(48) 1.49(38) 1.52(39) 19.95(507) Average snowfall inches (cm) 20.2(51) 22.2(56) 19.0(48) 14.2(36) 6.6(17) 0.4(1.0) 0.0(0.0) 0.0(0.0) 1.0(2.5) 4.8(12) 12.0(30) 20.3(52) 120.7(305.5) Average precipitation days (≥ 0.01 in) 9.3 9.6 8.4 8.0 9.2 4.8 12.6 10.5 9.3 8.1 6.3 9.7 105.8 Average snowy days (≥ 0.1 in) 9.8 9.8 7.4 5.9 2.8 0.1 0.0 0.0 0.4 2.3 6.2 10.1 54.8 Source: NOAA (mean maxima and minima, precip, snowfall/snow days 2006–2020)
[edit] An annual average of about 190,000 tourists visited the park in the period from 2007 to 2016. The main attraction of the park is the scenic drive along US Highway 50 and Colorado Highway 92, as well as the south rim. The east end of the park, where it meets Blue Mesa Reservoir at Blue Mesa Point, is the area most developed for camping. It includes tent camping and RV camping with full hookups (private site), as well as canyon tours, hiking, fishing and boat tours. Nearby is the Curecanti National Recreation Area which includes a visitor center, marina facilities and, among 10 campgrounds within the NRA, the Lake Fork Campground. The west end of the park has river access by automobile, as well as guided tours of the canyon. A short hike at Blue Mesa Point Information Center heads down to Pine Creek and the Morrow Point boat tours, boating, fishing and hiking. At the south rim there is one campground for tent and RV camping, one loop of which has electrical hookups, and several hiking and nature trails. The north rim is also accessible by automobile and has a small, primitive campground. Automobiles can access the river via the East Portal Road at the south rim; this road has a 16% grade and is prohibited to vehicles over 22 feet (7 m) in length. Gunnison Point Trail, South Rim The river can also be accessed by steep, unmaintained trails called "routes" or "draws" on the north and south rim. These routes require about two hours to hike down and two to four hours to hike back up, depending on which route is taken. All inner canyon descents are strenuous and require Class 3 climbing and basic route finding skills. Steep talus, impassable ledges, and lack of cover are some of the challenges hikers are faced with. Poison ivy also grows abundantly in the draws and on the canyon floor. Long sleeves and hiking boots are strongly recommended. The flow rate of the Gunnison River should also be considered for those planning on camping in the canyon, as high river levels can wash out the camp sites. The National Park Service warns the following: "Routes are difficult to follow, and only individuals in excellent physical condition should attempt these hikes .... Hikers are expected to find their own way and to be prepared for self-rescue." A free back country permit is required for all inner canyon use except at the west end. The Gunnison River is designated as a Gold Medal Water from 200 yards downstream of Crystal Reservoir Dam to the North Fork. This includes the 12 miles within the Black Canyon of the Gunnison National Park. Only artificial flies and lures are permitted, and all rainbow trout are catch and release. Additionally, fishing is prohibited within 200 yards downstream of Crystal Dam. Gunnison River at East Portal The Black Canyon is a center for rock climbing in a style known as traditional climbing. Most of the climbs are difficult and attempted only by advanced climbers. Rafting opportunities exist in the region, but the run through the park itself is a difficult technical run for only the best kayakers. There are several impassable stretches of water requiring long, sometimes dangerous portages. The remaining rapids are class III - V, and are only for expert river runners. Downstream, in the Gunnison Gorge National Conservation Area, the river is somewhat easier to navigate, though still very remote and only for experienced runners, with rapids that are Class III - IV.
[edit] The canyon inspired a 1954 symphonic composition by Frank William Erickson, Black Canyon of the Gunnison. Author Ursula K. Le Guin based the site of the eponymous city in her 1967 novel City of Illusions on the canyon. In 2017, The Infamous Stringdusters released a song about the trip undertaken by Fellows and Torrence, "1901: A Canyon Odyssey".