Flaming Gorge Reservoir is a reservoir in Wyoming

Wyoming

Wyoming is a state in the mountain region of the Western United States. The western two thirds of the state is covered mostly with the mountain ranges and rangelands in the foothills of the Eastern Rocky Mountains, while the eastern third of the state is high elevation prairie known as the High...

 and Utah

Utah

Utah is a state in the Western United States. It was the 45th state to join the Union, on January 4, 1896. Approximately 80% of Utah's 2,763,885 people live along the Wasatch Front, centering on Salt Lake City. This leaves vast expanses of the state nearly uninhabited, making the population the...

, on the Green River

Green River (Utah)

The Green River, located in the western United States, is the chief tributary of the Colorado River. The watershed of the river, known as the Green River Basin, covers parts of Wyoming, Utah, and Colorado. The Green River is long, beginning in the Wind River Mountains of Wyoming and flowing...

, created by Flaming Gorge Dam

Flaming Gorge Dam

The Flaming Gorge Dam is a concrete thin-arch dam in the Flaming Gorge of the Green River, a major tributary of the Colorado River, in the U.S. state of Utah. One of the largest dams in the American West, Flaming Gorge Dam forms the Flaming Gorge Reservoir, which extends into southern Wyoming,...

. Construction on the dam began in 1958 and was completed in 1964. The reservoir stores 3788900 acre.ft of water when measured at an elevation of 6,040 feet (1,840 m) above sea-level (maximum).

Location

The reservoir is mainly in southwest Wyoming

Wyoming

Wyoming is a state in the mountain region of the Western United States. The western two thirds of the state is covered mostly with the mountain ranges and rangelands in the foothills of the Eastern Rocky Mountains, while the eastern third of the state is high elevation prairie known as the High...

 and partially in northeastern Utah

Utah

Utah is a state in the Western United States. It was the 45th state to join the Union, on January 4, 1896. Approximately 80% of Utah's 2,763,885 people live along the Wasatch Front, centering on Salt Lake City. This leaves vast expanses of the state nearly uninhabited, making the population the...

.
The northern tip of the reservoir is just 10 miles (16 km) southeast of Green River, Wyoming

Green River, Wyoming

Green River is a city in and the county seat of Sweetwater County, Wyoming, United States, in the southwestern part of the state. The population was 11,808 at the 2000 census....

, 14 mi (23 km) southwest of Rock Springs, Wyoming

Rock Springs, Wyoming

Rock Springs is a city in Sweetwater County, Wyoming, United States. The population was 18,708 at the 2000 census. Rock Springs is the principal city of the Rock Springs micropolitan statistical area, which has a population of 37,975....

, and 43 miles (69 km) north of Vernal, Utah

Vernal, Utah

Vernal, Uintah County's largest city, is located in eastern Utah near the Colorado State Line, and 175 miles east of Salt Lake City. It is bordered on the north by the Uinta Mountains, one of the few mountains ranges in the world which lie in an east-west rather than the usual north to south...

. The lake straddles the Utah-Wyoming border. The nearby town of Dutch John, Utah

Dutch John, Utah

Dutch John is a small census-designated place located in eastern Daggett County, Utah, United States, about northeast of the Flaming Gorge Dam on U.S. Route 191. The population was 145 at the 2010 census.-History:...

, was built to serve as a base camp during construction of the dam, and as an administrative site afterwards.

Geology

The foundation of the reservoir is a steep-sided narrow canyon composed of siliceous sandstone

Sandstone

Sandstone is a sedimentary rock composed mainly of sand-sized minerals or rock grains.Most sandstone is composed of quartz and/or feldspar because these are the most common minerals in the Earth's crust. Like sand, sandstone may be any colour, but the most common colours are tan, brown, yellow,...

 and hard quartzite

Quartzite

Quartzite is a hard metamorphic rock which was originally sandstone. Sandstone is converted into quartzite through heating and pressure usually related to tectonic compression within orogenic belts. Pure quartzite is usually white to gray, though quartzites often occur in various shades of pink...

s inter-bedded with softer shales, siltstones, and argillite

Argillite

An argillite is a fine-grained sedimentary rock composed predominantly of indurated clay particles. Argillaceous rocks are basically lithified muds and oozes. They contain variable amounts of silt-sized particles. The argillites grade into shale when the fissile layering typical of shale is...

s. About 1.5 miles (2.4 km) east of the dam, a road cut has revealed a fault scarp on the southbound side with about 9 feet (3 m) of slippage.

Recreation

Visitors enjoy hiking

Hiking

Hiking is an outdoor activity which consists of walking in natural environments, often in mountainous or other scenic terrain. People often hike on hiking trails. It is such a popular activity that there are numerous hiking organizations worldwide. The health benefits of different types of hiking...

, boating

Boating

Boating is the leisurely activity of travelling by boat, or the recreational use of a boat whether powerboats, sailboats, or man-powered vessels , focused on the travel itself, as well as sports activities, such as fishing or water skiing...

, fishing

Fishing

Fishing is the activity of trying to catch wild fish. Fish are normally caught in the wild. Techniques for catching fish include hand gathering, spearing, netting, angling and trapping....

, waterbiking, windsurfing

Windsurfing

Windsurfing or sailboarding is a surface water sport that combines elements of surfing and sailing. It consists of a board usually two to four metres long, powered by the orthogonal effect of the wind on a sail. The rig is connected to the board by a free-rotating universal joint and comprises a...

, camping

Camping

Camping is an outdoor recreational activity. The participants leave urban areas, their home region, or civilization and enjoy nature while spending one or several nights outdoors, usually at a campsite. Camping may involve the use of a tent, caravan, motorhome, cabin, a primitive structure, or no...

, backpacking, cross-country skiing

Cross-country skiing

Cross-country skiing is a winter sport in which participants propel themselves across snow-covered terrain using skis and poles...

, and snowmobiling within Flaming Gorge National Recreation Area

Flaming Gorge National Recreation Area

Flaming Gorge National Recreation Area is a United States National Recreation Area located in the states of Wyoming and Utah. The centerpiece of the recreation area is the 91 mile long Flaming Gorge Reservoir, a reservoir created by the Flaming Gorge Dam along the Green River in 1964...

, which is operated by Ashley National Forest

Ashley National Forest

Ashley National Forest is a national forest located in northeastern Utah and southwestern Wyoming. Within the Forest’s bounds are of vast forests, lakes, and mountains, with elevations ranging from . The Forest covers portions of Utah; Duchesne; Uintah; Daggett; and Summit counties in Utah and...

. Camp sites can be found close to the dam and along Highway 191 for a fee, as well as free throughout the area. Campgrounds operated by the U.S. Forest Service close in the winter months, with the exception of Dripping Springs near Dutch John. The many available fish species in the reservoir and surrounding lakes are Colorado River

Colorado River

The Colorado River , is a river in the Southwestern United States and northwestern Mexico, approximately long, draining a part of the arid regions on the western slope of the Rocky Mountains. The watershed of the Colorado River covers in parts of seven U.S. states and two Mexican states...

 Cutthroat trout

Cutthroat trout

The cutthroat trout is a species of freshwater fish in the salmon family of order Salmoniformes. It is one of the many fish species colloquially known as trout...

, Brown trout

Brown trout

The brown trout and the sea trout are fish of the same species....

, Rainbow trout

Rainbow trout

The rainbow trout is a species of salmonid native to tributaries of the Pacific Ocean in Asia and North America. The steelhead is a sea run rainbow trout usually returning to freshwater to spawn after 2 to 3 years at sea. In other words, rainbow trout and steelhead trout are the same species....

, cutbow

Cutbow

A Cutbow is a fertile hybrid between a rainbow trout and a cutthroat trout . While cutbow hybrids may occur naturally, most native populations of rainbows and cutthroats were separated by geography or habitat...

, Lake trout

Lake trout

Lake trout is a freshwater char living mainly in lakes in northern North America. Other names for it include mackinaw, lake char , touladi, togue, and grey trout. In Lake Superior, they can also be variously known as siscowet, paperbellies and leans...

, Kokanee salmon, Smallmouth bass

Smallmouth bass

The smallmouth bass is a species of freshwater fish in the sunfish family of the order Perciformes. It is the type species of its genus...

, Burbot

Burbot

The burbot is the only gadiform fish inhabiting freshwaters. It is also known as mariah, the lawyer, and eelpout. It is closely related to the marine common ling and the cusk...

 and Common carp

Common carp

The Common carp is a widespread freshwater fish of eutrophic waters in lakes and large rivers in Europe and Asia. The wild populations are considered vulnerable to extinction, but the species has also been domesticated and introduced into environments worldwide, and is often considered an invasive...

. The Green River is a popular spot for fishing, namely below the dam. The river's ice cold water and beautiful structure make it a world class, world renowned fly fishing stream.

External links

• Ashley National Forest
• Flaming Gorge Reservoir from the Utah Division of Wildlife Resources
  Utah Division of Wildlife Resources
  The Utah Division of Wildlife Resources is part of the Utah Department of Natural Resources for the state of Utah in the United States. The mission of the Division of Wildlife Resources is to serve the people of Utah as trustee and guardian of the state's wildlife, and to ensure its future and...
  
    from the Utah Division of Water Quality
  Utah Division of Water Quality
  The Utah Division of Water Quality is an organization dedicated to preserving Utah's surface and underground water from certain hazards. It is a member of the Utah Department of Environmental Quality.-External links:* *...
  
  
• Flaming Gorge Fishing Info