The San Luis Valley is a region in south-central Colorado with a small portion overlapping into New Mexico. The valley is approximately 122 miles (196 km) long and 74 miles (119 km) wide, extending from the Continental Divide on the northwest rim into New Mexico on the south. It contains 6 counties and portions of 3 others. It is an extensive high-elevation depositional basin of approximately 8,000 square miles (21,000 km2) with an average elevation of 7,664 feet (2,336 m) above sea level. The valley is a section of the Rio Grande Rift and is drained to the south by the Rio Grande, which rises in the San Juan Mountains to the west of the valley and flows south into New Mexico. The San Luis Valley has a cold desert climate but has substantial water resources from the Rio Grande and groundwater.
Founded in 1851, the Town of Manassa is a Statutory Town and is the most populous municipality in Conejos County, Colorado, United States. The town's population was 947 at the 2020 United States Census.
Tarryall Creek is a tributary of the South Platte River, approximately 68.5 miles (110.2 km) long, in Park County in central Colorado in the United States. It drains a rural portion of north and central South Park, an intermontane grassland in the Rocky Mountains southwest of Denver. It rises in the high Rockies in several forks along the Continental Divide in the Pike National Forest southwest of Boreas Pass. It descends to the southwest through a short canyon, emerging into South Park near Como, Colorado. It crosses U.S. Highway 285 east of Red Hill Pass northeast of Fairplay, the county seat of Park County, then meanders towards the southeast, joining the South Platte from the east in the southeastern corner of South Park.
Wilson Lake is a reservoir in the U.S. state of Kansas, on the border of Russell County and Lincoln County. Built and managed by the U.S. Army Corps of Engineers for flood control, it is also used for wildlife management and recreation. Several parks are located along its shoreline, including Wilson State Park.
Chatfield Dam and Reservoir is a dam and artificial lake located on the South Platte River, south of Littleton, Colorado. The dam and reservoir were built by the United States Army Corps of Engineers as a response to the disastrous flood of 1965. In addition to its primary purpose of flood control, it serves as one of many water supply reservoirs for the city of Denver, Colorado.
Chatfield State Park is a state park located in Douglas and Jefferson counties of Colorado, United States. The park centers on Chatfield Reservoir, a 1,423 acre surface area lake fed by the South Platte River and two other creeks, including Plum Creek.
Lake Pueblo State Park is a state park located in Pueblo County, Colorado. It includes 60 miles (97 km) of shoreline and 10,000 acres (40 km2) of land. Activities it offers include two full-service marinas, recreational fishing, hiking, camping and swimming at a special swim beach.
Vega State Park is a 1,823-acre (738 ha) Colorado state park in Mesa County, Colorado in the United States. Vega Reservoir is a fishing destination and is located at an elevation of 7,696 feet (2,346 m). Year-round recreational activities at Vega State Park include boating, hiking, snowmobiling and camping. The park was established in 1967 in cooperation with the Bureau of Reclamation which was responsible for the construction of Vega Dam and Vega Reservoir. It is located at the northeast edge of Grand Mesa National Forest in Western Colorado.
Eleven Mile State Park is a Colorado State Park located in Park County, 11 miles (18 km) south of Lake George, Colorado, United States. Established in 1970, the 7,662-acre (31.01 km2) park surrounds 3,405-acre (13.78 km2), 5.5 miles (8.9 km) long Eleven Mile Canyon Reservoir. The reservoir itself was completed in 1932 by Denver Water. Facilities include a marina, a visitors center and over 300 campsites. There are 5 miles (8.0 km) of trails available for hikers and bicyclists. Fish species include cutthroat, rainbow, brown trout and northern pike. Eleven Mile Reservoir is famous for the thriving Kokanee salmon population found in the river current along the north side of the reservoir known as the Dream Stream. This reservoir is also known for being very windy in the afternoon. A required daily vehicle park pass can be obtained at the entrance of the park. Daily species possession limits are as follows: trout, 4 total, two over 16" and two under 16", or four under 16"; salmon, 10; pike and crawdads, unlimited. Cottontail rabbit, white-tailed jackrabbit, coyote, muskrat and ground squirrels are commonly seen in the park. Mule deer, pronghorn, porcupine, badger, black bear and elk are seen occasionally.
Steamboat Lake State Park is a Colorado state park located in Routt County 27 miles (43 km) north of Steamboat Springs, Colorado, and near the community of Hahns Peak Village. The 2,820-acre (1,140 ha) park land west of Hahns Peak was acquired in 1966. It and the 1,101 acres (446 ha) reservoir was opened to the public in 1972. As of 2021 park facilities include a visitors center, a marina, boat ramps, campsites, cabins, picnic sites and 5.5 miles (8.9 km) of hiking trails. Plant communities include sagebrush shrubland, quaking aspen and lodgepole pine forests, willow carr and marsh. Commonly seen mammalian wildlife species include mule deer and red fox. The reservoir attracts many species of shorebirds and waterfowl, including sandhill cranes that nest in the wetland areas.
Spinney Mountain State Park is a Colorado state park located in South Park in Park County, Colorado, United States.
Keith Sebelius Lake, formerly known as Norton Reservoir, is a man-made reservoir on Prairie Dog Creek in northwest Kansas. Built and managed by the U.S. Bureau of Reclamation, it is used for flood control, irrigation, recreation, and local water supply. Prairie Dog State Park is located on its shore.
Standley Lake is a 1,200-acre (4.9 km2) reservoir located in Westminster, Colorado. While originally constructed to provide water for the agricultural irrigation of the surrounding region northwest of Denver, it now serves primarily as the municipal water supply for the cities of Westminster, Northglenn, and Thornton. The lake is also used for recreation, and is the prominent feature of the surrounding 3,000-acre (12 km2) Standley Lake Regional Park.
The Blanca Wetlands Area of Critical Environmental Concern, or Blanca Wildlife Habitat Area, is an area of the San Luis Valley in Colorado, United States, that serves as a refuge for birds, fish and other wildlife. It is about 11 miles (18 km) northeast of Alamosa on County Road 25. The wetlands had been completely destroyed by pumping and diversion of water for irrigation. Starting in 1965 the Bureau of Land Management began to restore them, and they have become an increasingly important ecological habitat for shorebirds, waterbirds and other wildlife and native plants.
John Martin Reservoir is a reservoir on the Arkansas River in Bent County in southeastern Colorado. Built and managed by the U.S. Army Corps of Engineers, it is used for flood control, irrigation, and recreation. John Martin Reservoir State Park lies on its shore.
Mountain Home Reservoir is a reservoir and state wildlife area in Costilla County, Colorado, near Fort Garland. Frozen in winter, the reservoir lies at 2,483 meters elevation on the western slope of the Culebra Range of the Sangre de Cristo Mountains in southern Colorado.
Terrace Reservoir is located in Conejos County, Colorado northwest of the town of Capulin. It is surrounded by the Rio Grande National Forest. The reservoir is owned by the Terrace Irrigation Company, which uses the water it stores to irrigate agricultural crops in the nearby San Luis Valley.
The Great Plains Reservoirs are a group of reservoirs along both sides of U.S. Highway 287 in Kiowa and Prowers counties in southeastern Colorado. Fed by canals, the reservoirs lie in naturally occurring depressions and store water for irrigation and recreational uses. The depressions vary in size from .6–5.0 square miles, and the water depths range from 13–25 feet, but the water levels vary because the reservoirs are filled in spring and drawn down during the growing season.
Tarryall Reservoir lies in Park County, Colorado, U.S. east of Fairplay. The reservoir and the land around it make up the Tarryall Reservoir State Wildlife Area. The wildlife area borders the Pike National Forest.
Williams Creek Reservoir lies in Hinsdale County, Colorado, U.S., north of Pagosa Springs. The reservoir and some of the land around it make up the Williams Creek Reservoir State Wildlife Area. The wildlife area lies within the San Juan National Forest and is surrounded by the San Juan Mountains.
