Patterson Lake Fishing and Stocking
Okanogan County, Washington. The Washington Department of Fish and Wildlife lists 3 stockings here in the latest year of its data (Brown Trout, Kokanee and Rainbow Trout), the most recent on Sep 18, 2026. Stocked in May and September in two or more years.
2026 Stocking
| Date | Species | Fish | Size |
|---|---|---|---|
| Sep 18, 2026 | Rainbow Trout | 2,000 | Legals, 2.5 fish per pound |
| Sep 16, 2026 | Brown Trout | 2,150 | Legals, 2.5 fish per pound |
| Jun 2, 2026 | Kokanee | 8,771 | Fry, 296.0 fish per pound |
2025 Stocking
| Date | Species | Fish | Size |
|---|---|---|---|
| Sep 26, 2025 | Rainbow Trout | 2,500 | Legals, 2.8 fish per pound |
| Sep 9, 2025 | Brown Trout | 2,500 | Legals, 2.6 fish per pound |
| May 20, 2025 | Kokanee | 20,581 | Fry, 210.0 fish per pound |
2024 Stocking
| Date | Species | Fish | Size |
|---|---|---|---|
| Sep 18, 2024 | Brown Trout | 2,500 | Legals, 5.0 fish per pound |
| Aug 30, 2024 | Rainbow Trout | 2,500 | Legals, 2.5 fish per pound |
| May 29, 2024 | Kokanee | 25,000 | Fry, 283.0 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 “PATTERSON 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.