Washington Lake Fishing and Stocking
Custer County, Idaho. The Idaho Department of Fish and Game lists 2 stockings here in the latest year of its data (Cutthroat Trout - Westslope and Cutthroat Trout - Yellowstone), the most recent on Sep 10, 2026.
2026 Stocking
| Date | Species | Fish | Size |
|---|---|---|---|
| Sep 10, 2026 | Cutthroat Trout - Westslope | 305 | Fry (0-3 inches) |
| Aug 17, 2026 | Cutthroat Trout - Yellowstone | 498 | Fry (0-3 inches) |
2024 Stocking
| Date | Species | Fish | Size |
|---|---|---|---|
| Jul 31, 2024 | Rainbow Trout | 501 | Fry (0-3 inches) |
Other Stocked Waters in Custer County
About This Data
Every row comes from the stocking information published by the Idaho Department of Fish and Game, checked Oct 20, 2026. The agency lists this water as “Washington Lake” and “Washington Lake #1”. Species and sizes are given as the agency names them; a dash means the agency does not say.
More for Idaho Anglers
Stocking dates and places can change without notice; check with the agency before a trip. ReelTourney is not affiliated with the Idaho Department of Fish and Game.