Jordanelle Reservoir is seen off to the east of Highway 40 when traveling between Park City and Heber City.
The old towns of Keetley and Hailstone are now gone, being buried with water with the creation of the the dam and reservoir.
Jordanelle Dam is the largest water development project in the history of Utah.
Jordanelle Reservoir is one of the newest reservoirs in Utah. The Jordanelle Dam was constructed on the Provo River by the Bureau of Reclamation in 1992, and the reservoir filled to capacity in 1995.