Black Canyon of the Gunnison National Park

Black Canyon of the Gunnison National Park

 

Description of Black Canyon of the Gunnison National Park

Location: Montrose County, CO  Map

Area: 30,244 acres

Activities: kayaking, camping, boating

 

The Black Canyon of the Gunnison National Park ("Black Canyon of the Gunnison National Park") is a national park of the United States located in the western part of the state of Colorado. It consists of a narrow and deep gorge belonging to the Gunnison River, having been established in 1933 and occupying an area of 83 km2. The park includes 19 km of 77 km of Gunnison River Canyon. Black canyon takes its name from its walls stained and full of lichen, which accentuate the darkness of the abyss. It was previously protected since 1933 as a Black Canyon of the Gunnison National Monument.

 

The Black Canyon is a deep gorge through which the Gunnison River flows. It is so narrow that very little sunlight falls to the bottom, making the walls look dark to black, giving the canyon its name. At the Chasm Overlook lookout point it reaches a depth of 555 meters at only 345 meters between the edges of the gorge. In the Canyon, the Gunnison River has an average gradient of 18 meters per kilometer. In the 3.2-kilometer section between "Pulpit Rock" and "Chasm View", however, the gradient is 50 meters per kilometer. From the rim of the canyon, you can hear the roar of the Gunnison river as it rushes through the gorge. The river digs in for about three centimeters per hundred years.

The Black Canyon of the Gunnison Canyon, visible today, dates back to the last two million years when the Gunnison River dug through a Jurassic sandstone stratum and hit the surface of a block of some 2 billion years of Precambrian rock. It consists of gneiss pegmatite passages showing a pronounced planar directional structure (foliation). The resistance of the rock, which is under tremendous pressure over geologically long periods of time, explains the almost exclusively vertical erosion.

 

Fees and permits

The entrance fee for a single visit to Black Canyon of the Gunnison National Park is $15. It covers all persons in a single, private, non-commercial vehicle and is valid for seven calendar days. The entry fee for pedestrians, bicyclists, motorcycles, motor scooters, or mopeds is $7 per person. There is no fee charged for persons 16 years of age or younger. You can also buy a Black Canyon Annual Pass for $30, which is valid for 12 months. Also, a free permit is required for all backcountry and wilderness use, both day use and overnight.

There are several passes for groups traveling together in a private vehicle or individuals on foot or on bike. These passes provide free entry at national parks and national wildlife refuges, and also cover standard amenity fees at national forests and grasslands, and at lands managed by the Bureau of Land Management and Bureau of Reclamation. These passes are valid at all national parks including Black Canyon of the Gunnison National Park:

The $80 Annual Pass (valid for twelve months from date of issue) can be purchased by anyone. Military personnel can obtain a free annual pass in person at a federal recreation site by showing a Common Access Card (CAC) or Military ID.
U.S. citizens or permanent residents age 62 or over can obtain a Senior Pass (valid for the life of the holder) in person at a federal recreation site for $80, or through the mail for $90; applicants must provide documentation of citizenship and age. This pass also provides a fifty percent discount on some park amenities. Seniors can also obtain a $20 annual pass.
U.S. citizens or permanent residents with permanent disabilities can obtain an Access Pass (valid for the life of the holder) in person at a federal recreation site at no charge, or through the mail for $10; applicants must provide documentation of citizenship and permanent disability. This pass also provides a fifty percent discount on some park amenities.
Individuals who have volunteered 250 or more hours with federal agencies that participate in the Interagency Pass Program can receive a free Volunteer Pass.
4th graders can receive an Annual 4th Grade Pass that allows free entry for the duration of the 4th grade school year (September-August) to the bearer and any accompanying passengers in a private non-commercial vehicle. Registration at the Every Kid in a Park website is required.
In 2018 the National Park Service will offer four days on which entry is free for all national parks: January 15 (Martin Luther King Jr. Day), April 21 (1st Day of NPS Week), September 22 (National Public Lands Day), and November 11 (Veterans Day weekend).

 

History

The Valley of the Gunnison has been inhabited by the Ute Indians since prehistoric times, and is thought to have been visited by Spanish expeditions in the late 18th century, but the first reliable account of a visit to the Black Canyon of the Gunnison was made in 1853, during the expedition of John Gunnison. Gunnison's task was to investigate a possible route for a railroad that ran along the Kansas-Nebraska border. The expedition crossed the Rocky Mountains, entered the valley of the river now called the Gunnison, and entered Black Canyon on September 7th. Gunnison entered the canyon several times on horseback and even suggested that a railroad could be built along the bottom of the canyon. The expedition, however, did not try to pass the canyon and turned south, after which it was almost completely carved out, presumably by the Mormons.

In 1882, The Denver and Rio Grande Railroad, in the course of building a railroad from eastern Colorado to Salt Lake City, extended the rails to the town of Gunnison, upstream of the Gunnison canyon. The company decided to build a canyon railroad, and in August 1882, service began on the 24-kilometer track to Cymarron. At the same time, it was decided to build a narrow-gauge railway with a three-inch gauge instead of the usual gauge. This section of the railroad, which lies above the modern national park, was a great success with the public, and made a significant contribution to the popularization of the Black Canyon as a tourist site. Passenger rail traffic along the canyon continued until 1940, freight traffic until 1949, after which the road was abandoned. Much of this section was flooded in the 1960s during the construction of the Blue Mesa Reservoir on the Gunnison River.

Thus, in 1882, a decision had to be made whether to drive the road through the canyon or drive it south of the river to Montrose. It was necessary to first carry out survey work in the canyon, for which the company hired Byron Bryant. Briant's expedition traversed the entire canyon from December 12, 1882 to March 1883, and concluded that building a railroad through the canyon was financially impossible.

In the 1880s, the Ute Indians, who lived in the Uncompagre Valley, south of the canyon, began to move to the reservation. In their place came white settlers who took up agriculture and began to use the water of the Uncompagre River for irrigation. The volume of water was insufficient, and the natural solution seemed to be diverting water from the Gunnison River. In 1894, farmer Frank Lauzon proposed the idea of a tunnel that would bring water from the Gunnison to the fields. He conducted surveys, but the cost of the tunnel turned out to be too high, and the project was not implemented. However, the late 1890s were particularly dry, and in 1900 a party of five, led by local resident John Pelton, decided to explore the Black Canyon. Initially, they intended, starting from Cymarron, to sail along the river through the canyon in wooden boats, but on the second day one of the boats crashed, and part of the food supplies floated downstream. The expedition managed to climb to the south side of the canyon. Pelton went to Denver, where he became involved in campaign politics, tried to get funding for the construction of a tunnel, after which he returned to the canyon, and the group continued rafting. Unable to get through the canyon to the end, they climbed the rocks to the north side of the canyon and had to walk 15 miles to the nearest dwelling.

In August 1901, the expedition of Will Torrance and Abraham Lincoln Fellows managed to swim the entire length of the canyon, after which work on the construction of the tunnel could begin. Construction began in 1904 and was completed in 1909. The tunnel starts at the current border of the national park and leads up to the left (south) bank of the river in Luhan (now a ghost town). Further, the tunnel passes into the South Channel in the Uncompagre Valley. The tunnel is still in operation and is used for irrigation.

In 1916, Ellsworth Kolb and his companions explored the canyon for the first time in terms of tourism potential. Kolb made his first attempt to swim through the canyon in July, lost his boat, returned by land to the beginning of the canyon, and swam it on the second attempt, collecting a large amount of photo and film material, as well as exploring the territories adjacent to the canyon.

In 1933, the Black Canyon of the Gunnison National Monument was formed, and on October 21, 1999, the monument was turned into a national park.

 

Geography

The national park covers 124.44 kmĀ², making it one of the smallest national parks in the United States. The depth of the canyon in the park varies from 530 to 820 meters, the minimum width of the canyon is 12 meters. The canyon is located on the Colorado Plateau, a semi-desert plateau west of the Rocky Mountains, between the West Elk Mountains to the north, San Juan to the south, and Uncompagra to the west. Above the park, the Gunnison River is dammed to form the Blue Mesa Reservoir. In the park, the canyon first has an east-west direction, then turns to the northwest. Montrose-Gunnison Highway 50 runs along the south shore of the canyon, and Delta-Gunnison Highway 92 runs along the north shore.

 

Geology

The rocks that make up the canyon were formed in the Precambrian and are composed of metamorphic rocks, primarily gneisses and shales, with streaks of pegmatite. The age of these rocks in the park is about two billion years. Some formations in the lower part of the canyon are composed of sandstone and date back to the Mesozoic. The mountains surrounding the canyon are young and belong to the Cenozoic folding.

 

Fauna and flora

There are 66 species of mammals in the park, including a large number of black-tailed deer, as well as, among others, baribal, puma, coyote, wapiti, 176 species of birds, 16 species of fish, 11 species of reptiles and two species of amphibians. About 800 species of plants grow in the park.

The park is located on the territory of four natural zones. The canyon is located on the Colorado Plateau, and its shores are semi-desert, characterized by isolated or growing small groups of juniper and Colorado pine trees. Six species of juniper grow in the park, of which the hard-seed juniper is the most common, and eight species of pines. Also on the plateau, another natural area is formed by thickets of oak Quercus gambelii, growing in the form of a shrub. On the slopes of the canyon, where much less sunlight falls, fir forests grow. Pseudo-hemlock and aspen predominate here. The southern slopes of the canyon are steeper than the northern ones, so forests grow mainly on the northern slopes. At the bottom of the canyon, along the Gunnison River, there are water meadows, as well as tree species such as poplar Populus angustifolia, bird cherry and ash-leaved maple. The lampshade spider Hypochilus bonneti, endemic to Colorado, is found.

 

Infrastructure

The only information center in the park is located on the left (south) bank. There are three campsites - two on the south coast and one on the north. On the southern coast along the canyon there is a road with viewpoints, from which hiking trails depart. There are opportunities for rock climbing, rafting and kayaking, fishing and other activities.

There is no public transport in the park and near the park borders. The nearest relatively large city is Montrose.