Winchester Lake Fishing and Stocking
Lewis County, Idaho. The Idaho Department of Fish and Game lists 6 stockings here in the latest year of its data (Channel Catfish, Rainbow Trout and Tiger Musky), the most recent on Sep 29, 2026. Stocked in April, May, June, July and October in two or more years.
2026 Stocking
| Date | Species | Fish | Size |
|---|---|---|---|
| Sep 29, 2026 | Rainbow Trout | 3,344 | Catchable (12-14 inches) |
| Aug 11, 2026 | Channel Catfish | 1,000 | Catchable (6+ inches) |
| Jun 11, 2026 | Rainbow Trout | 6,164 | Catchable (6+ inches) |
| May 12, 2026 | Tiger Musky | 50 | Catchable (6+ inches) |
| May 11, 2026 | Rainbow Trout | 6,035 | Catchable (12-14 inches) |
| Mar 31, 2026 | Rainbow Trout | 5,984 | Catchable (12-14 inches) |
2025 Stocking
| Date | Species | Fish | Size |
|---|---|---|---|
| Oct 8, 2025 | Rainbow Trout | 9,000 | Catchable (6+ inches) |
| Oct 7, 2025 | Tiger Musky | 200 | Catchable (12-14 inches) |
| Oct 1, 2025 | Rainbow Trout | 3,000 | Catchable (12-14 inches) |
| Jul 22, 2025 | Channel Catfish | 1,000 | Catchable (6+ inches) |
| Jun 12, 2025 | Rainbow Trout | 6,000 | Catchable (6+ inches) |
| May 15, 2025 | Rainbow Trout | 600 | Catchable (12-14 inches) |
| Apr 14, 2025 | Rainbow Trout | 11,440 | Catchable (12-14 inches) |
2024 Stocking
| Date | Species | Fish | Size |
|---|---|---|---|
| Oct 22, 2024 | Rainbow Trout | 5,404 | Catchable (12-14 inches) |
| Oct 18, 2024 | Rainbow Trout | 9,479 | Catchable (6+ inches) |
| Jul 23, 2024 | Channel Catfish | 1,000 | Catchable (6+ inches) |
| Jun 5, 2024 | Rainbow Trout | 3,040 | Catchable (12-14 inches) |
| Jun 3, 2024 | Rainbow Trout | 8,960 | Catchable (12-14 inches) |
| Apr 2, 2024 | Rainbow Trout | 6,090 | Catchable (12-14 inches) |
Other Stocked Waters in Lewis 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 “Winchester Lake”. 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.