Stocking Report
Rainbow Trout stocking in Washington
19,676 recorded stockings, 489 waters, from Washington state agency records. Every water links to its own page.
Latest recorded stocking: Jul 9, 2026
When rainbow trout goes in
70% of recorded stockings happen from March through May.
- 3%Jan
- 3%Feb
- 15%Mar
- 35%Apr
- 19%May
- 7%Jun
- 3%Jul
- 2%Aug
- 3%Sep
- 5%Oct
- 2%Nov
- 2%Dec
Share of all recorded rainbow 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 rainbow trout gets stocked in Washington
| Water | County | Stockings | Fish | Last recorded |
|---|---|---|---|---|
| Box Canyon Lake | Kittitas | 1 | 120 | Oct 23, 2000 |
| Tupso Creek | Snohomish | 1 | 293 | Oct 18, 2000 |
| Horseshoe Pond | Yakima | 1 | 300 | Aug 8, 2000 |
| Wallace Lake | Snohomish | 1 | 1,000 | Jul 21, 2000 |
| Fawn Lake | Mason | 1 | 10,010 | May 24, 2000 |
| Mill Creek | Grays Harbor | 1 | 2,037 | May 22, 2000 |
| Trout Lake Creek | Klickitat | 1 | 2,060 | May 21, 2000 |
| Evergreen Lake | Skamania | 1 | 20,020 | Apr 28, 2000 |
| Marshall Lake | Pend Oreille | 1 | 30,073 | Apr 12, 2000 |
See everything Washington stocks in the full Washington stocking report, or browse every mapped water in the Washington fishing spot finder.
