Sidley Lake fish stocking
Okanogan County, Washington
Sidley Lake in Okanogan County, Washington was last stocked on September 18, 2026 with 3,000 rainbow trout from Chelan Hatchery. Across the 5 years shown here, WDFW released 41,060 fish in 10 separate stockings. Stockings here are most common in June, July, and September.
When Sidley Lake gets fish
Stocking history
Washington reports the exact release date. Sizes for Washington are estimated from the reported fish-per-pound.
2026 · 8,000 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Rainbow Trout | 3,000 | 9.3″ | Catchable | |
| Rainbow Trout | 5,000 | 3.1″ | Fry |
2025 · 8,000 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Rainbow Trout | 3,000 | 8.9″ | Catchable | |
| Rainbow Trout | 5,000 | 3.2″ | Fry |
2024 · 3,000 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Rainbow Trout | 3,000 | 9.3″ | Catchable |
2023 · 13,000 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Rainbow Trout | 3,000 | 9.3″ | Catchable | |
| Rainbow Trout | 5,000 | 3.4″ | Fry | |
| Rainbow Trout | 5,000 | 3.4″ | Fry |
2022 · 9,060 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Rainbow Trout | 4,060 | 8.9″ | Catchable | |
| Rainbow Trout | 5,000 | 3.1″ | Fry |
Frequently asked questions
When was Sidley Lake last stocked?
WDFW records show Sidley Lake was last stocked on September 18, 2026 (3 weeks ago), with 3,000 rainbow trout.
What fish are stocked in Sidley Lake?
Sidley Lake has been stocked with rainbow trout in the years shown here (2022–2026).
When does Sidley Lake usually get stocked?
Most fish have been stocked in June, July, and September. Exact dates change from year to year, so check back or see WDFW's official stocking page.
Do I need a license to fish Sidley Lake?
Yes, anglers generally need a valid Washington fishing license. Check the current Washington fishing regulations for seasons, limits and any special rules for Sidley Lake.
Other stocked waters in Okanogan County
Bonaparte Lake
Molson Lake
Patterson Lake
Aeneas Lake
Blue Lake (T37)
Leader Lake
All 75 stocked waters in Okanogan County →
Source: WDFW Fish Plants (data.wa.gov). Stocked Lakes is not affiliated with Washington Department of Fish and Wildlife. Spot a problem? Let us know.