Fishing lakes in Pennington County

Fishing lakes in Pennington County, South Dakota include 3 lakes. Rainbow Trout is stocked most often. The most recent plant was September 9, 2026 at Deerfield Reservoir.

3 locations shown. Click a pin for details.

Lakes in Pennington County

Deerfield Reservoir
416 acres, 5,902 ft elevation
Rainbow TroutSplakeLake TroutWalleye 104 plants
Last stocked September 9, 2026 Open lake page →
U.S. Bureau of Reclamation
Pactola Reservoir
825 acres, 4,655 ft elevation
Rainbow TroutBrown TroutLake TroutKokanee Salmon 249 plants
Last stocked September 9, 2026 Open lake page →
Sheridanmarina (English Wikipedia)
Sheridan Lake
370 acres, 4,630 ft elevation
Rainbow TroutSmallmouth BassWalleye 136 plants
Last stocked May 21, 2026 Open lake page →

Other counties in South Dakota