Kolob Reservoir is a reservoir

Reservoir

A reservoir , artificial lake or dam is used to store water.Reservoirs may be created in river valleys by the construction of a dam or may be built by excavation in the ground or by conventional construction techniques such as brickwork or cast concrete.The term reservoir may also be used to...

 in southern 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 Kolob Mountain. There are two entrances to Kolob: one is in the town of Virgin

Virgin, Utah

Virgin is a town in Washington County, Utah, United States. The population was 394 at the 2000 census. It is located along the Virgin River , not far from Zion National Park. The elevation is...

 and the other is near Cedar City, Utah

Cedar City, Utah

As of the census of 2000, there were 20,527 people, 6,486 households, and 4,682 families residing in the city. The population density was 1,021.8 people per square mile . There were 7,109 housing units at an average density of 353.9 per square mile...

. In the winter the reservoir is only accessible by snow mobile. The reservoir is surrounded by private land, so camping is only allowed near the lake. There are fences marking the start of private land on almost all shores of the reservoir. One can fish the reservoir, but there are special regulations.