Okanogan County, WA
Patterson Lake
About this water
Patterson Lake is a lake in Okanogan County, Washington. State records show it stocked 138 times between 2000 and 2026. The most-stocked species are rainbow trout, kokanee and tiger trout, with 3 more on record. 181,849 rainbow trout have gone in across 56 releases.
Stocking history
138 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| Jun 2, 2026 | Kokanee · Lake Whatcom | 16,229 | — | Omak Hatchery |
| Jun 2, 2026 | Kokanee · Lake Whatcom | 8,771 | — | Omak Hatchery |
| Sep 26, 2025 | Rainbow · Spokane | 2,500 | — | Chelan Hatchery |
| Sep 9, 2025 | Brown Trout · Ford | 2,500 | — | Chelan Hatchery |
| May 20, 2025 | Kokanee · Lake Whatcom | 4,492 | — | Omak Hatchery |
| May 20, 2025 | Kokanee · Lake Whatcom | 20,581 | — | Omak Hatchery |
| Sep 18, 2024 | Brown Trout · Ford | 2,500 | — | Chelan Hatchery |
| Aug 30, 2024 | Rainbow · Spokane | 2,500 | — | Chelan Hatchery |
| May 29, 2024 | Kokanee · Lake Whatcom | 25,000 | — | Omak Hatchery |
| Sep 15, 2023 | Rainbow · Spokane | 2,500 | — | Chelan Hatchery |
| Sep 14, 2023 | Tiger Trout · Ford | 2,500 | — | Chelan Hatchery |
| Jun 20, 2023 | Tiger Trout · Ford | 5,000 | — | Omak Hatchery |
Showing the 12 most recent of 138. Stocking records for Patterson Lake published by Washington Department of Fish and Wildlife. Stocking does not guarantee fish are present. Check current regulations and access before you go. See the full Washington stocking report.


