Activities in Utah › Lakes & Boating › Tabiona

Upper Stillwater Reservoir

Where: Upper Stillwater Reservoir, Hanna, Tabiona, UT (Duchesne County)
Indoors or outdoors: Outdoors
Good for: outdoor lovers
Phone: +1 800-458-0145

Updated October 22, 2026

Open in Go Do — make plans with friends Their website

Upper Stillwater Reservoir is a large high mountain reservoir on the south slope of the High Uintas in Duchesne County, Utah. The reservoir is part of the Central Utah Project. The reservoir was created in 1987 by the construction of a concrete gravity dam (Upper Stillwater Dam).

About Upper Stillwater Reservoir

Upper Stillwater Reservoir is a lake or reservoir in Tabiona (Duchesne County), Utah. It's an outdoor activity. 172 other lakes and reservoirs are within 30 miles; the closest is Docs Lake, about 3.0 miles away. It's a good fit for outdoor lovers.