Tongue River Reservoir Topographic Map

Tongue River Reservoir State Park is a public recreation area located 6 miles north of Decker, Montana, on the western shore of the Tongue River Reservoir. The 12-mile-long reservoir is an impoundment of the Tongue River. The state park, occupying 642 acres at an elevation of 3468 feet, offers boating, fishing, camping, swimming, wildlife viewing, and a se…
Tongue River Reservoir State Park is a public recreation area located 6 miles north of Decker, Montana, on the western shore of the Tongue River Reservoir. The 12-mile-long reservoir is an impoundment of the Tongue River. The state park, occupying 642 acres at an elevation of 3468 feet, offers boating, fishing, camping, swimming, wildlife viewing, and a seasonal marina.
  • Location: Big Horn County, Montana, United States
  • Elevation: 3,468 ft (1,057 m)
  • Established: 1983
  • Nearest town: Decker, Montana
  • Area: 642 acres (260 ha)
  • Designation: Montana state park
  • Visitors: 99,232 (in 2023)
Data from: en.wikipedia.org