Stocking Report
Cutthroat Trout stocking in Washington
2,634 recorded stockings, 258 waters, from Washington state agency records. Every water links to its own page.
Latest recorded stocking: Jul 9, 2026
When cutthroat trout goes in
69% of recorded stockings happen from May through September.
- 2%Jan
- 1%Feb
- 3%Mar
- 4%Apr
- 22%May
- 14%Jun
- 4%Jul
- 11%Aug
- 18%Sep
- 14%Oct
- 4%Nov
- 3%Dec
Share of all recorded cutthroat trout stockings in Washington, by calendar month. Stocking does not guarantee fish are present. Check current regulations and access before you go.
States run two very different stocking calendars. We looked at all 114,409 records to work out why.
Where cutthroat trout gets stocked in Washington
| Water | County | Stockings | Fish | Last recorded |
|---|---|---|---|---|
| Source Lake | King | 7 | 350 | Jun 30, 2024 |
| Mason Lake | Mason | 7 | 85,183 | Sep 29, 2023 |
| Diamond Lake | Kittitas | 7 | 2,035 | Jul 28, 2023 |
| Stonesthrow Lake | Kittitas | 7 | 500 | Sep 5, 2022 |
| Lakeview Peak Lake | Cowlitz | 7 | 1,346 | Aug 27, 2014 |
| Lake Wooten | Mason | 7 | 60,330 | Jun 1, 2011 |
| Coweeman Lake | Cowlitz | 7 | 2,982 | Aug 25, 2008 |
| North Lake | Snohomish | 6 | 1,900 | Jul 9, 2026 |
| Chelan River | Chelan | 6 | 4,753 | Aug 21, 2025 |
| Moira Lake | King | 6 | 650 | Aug 6, 2025 |
| Divide Lake | Kittitas | 6 | 780 | Jul 23, 2025 |
| Olallie Lake | Skamania | 6 | 13,217 | Oct 9, 2024 |
| Taneum Lake | Kittitas | 6 | 2,655 | Aug 19, 2023 |
| One Acre Lake | Snohomish | 6 | 1,070 | Sep 9, 2022 |
| Mud Lake | Whatcom | 6 | 1,350 | Sep 11, 2016 |
| Nahwatzel Lake | Mason | 6 | 2,489 | Mar 17, 2010 |
| North Fork Tilton River | Lewis | 6 | 39,278 | May 28, 2003 |
| Tilton River | Lewis | 6 | 11,578 | May 28, 2003 |
| Wye Lake | Kitsap | 5 | 1,606 | Sep 16, 2025 |
| Horseshoe Lake | Chelan | 5 | 2,892 | Aug 22, 2025 |
| Horseshoe Lake | Skamania | 5 | 13,417 | Oct 9, 2024 |
| Tee Lake | Mason | 5 | 4,564 | Oct 5, 2020 |
| Squires Lake | Whatcom | 5 | 2,500 | May 25, 2018 |
| Lake Roesiger | Snohomish | 5 | 44,975 | Oct 30, 2013 |
See everything Washington stocks in the full Washington stocking report, or browse every mapped water in the Washington fishing spot finder.
