Sidley Lake Fishing and Stocking
Okanogan County, Washington. The Washington Department of Fish and Wildlife lists 2 stockings here in the latest year of its data (Rainbow Trout), the most recent on Sep 18, 2026. Stocked in September in two or more years.
2026 Stocking
| Date | Species | Fish | Size |
|---|---|---|---|
| Sep 18, 2026 | Rainbow Trout | 3,000 | Legals, 2.5 fish per pound |
| Jul 2, 2026 | Rainbow Trout | 5,000 | Fry, 65.0 fish per pound |
2025 Stocking
| Date | Species | Fish | Size |
|---|---|---|---|
| Sep 25, 2025 | Rainbow Trout | 3,000 | Legals, 2.8 fish per pound |
| Jun 16, 2025 | Rainbow Trout | 5,000 | Fry, 60.0 fish per pound |
2024 Stocking
| Date | Species | Fish | Size |
|---|---|---|---|
| Sep 27, 2024 | Rainbow Trout | 3,000 | Legals, 2.5 fish per pound |
Other Stocked Waters in Okanogan County
About This Data
Every row comes from the stocking information published by the Washington Department of Fish and Wildlife, checked Nov 3, 2026. The agency lists this water as “SIDLEY LK (OKAN)”. Species and sizes are given as the agency names them; a dash means the agency does not say.
More for Washington Anglers
Stocking dates and places can change without notice; check with the agency before a trip. ReelTourney is not affiliated with the Washington Department of Fish and Wildlife.