Mountain Lake (San) fish stocking
San Juan County, Washington
Mountain Lake (San) in San Juan County, Washington was last stocked on November 14, 2025 with 15,558 cutthroat trout fingerling from Kendall Cr Hatchery. Across the 4 years shown here, WDFW released 114,772 fish in 7 separate stockings. Stockings here are most common in February, June, and November.
When Mountain Lake (San) gets fish
Stocking history
Washington reports the exact release date. Sizes for Washington are estimated from the reported fish-per-pound.
2025 · 35,558 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Cutthroat Trout | 15,558 | 2.9″ | Fingerling | |
| Kokanee | 20,000 | — | Fry |
2024 · 15,750 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Cutthroat Trout | 15,750 | 2.8″ | Fingerling |
2023 · 18,302 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Cutthroat Trout | 18,302 | 2.9″ | Fingerling |
2022 · 45,162 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Cutthroat Trout | 19,000 | 2.9″ | Fingerling | |
| Cutthroat Trout | 2,662 | 3.1″ | Fingerling | |
| Cutthroat Trout | 23,500 | 2.9″ | Fingerling |
Frequently asked questions
When was Mountain Lake (San) last stocked?
WDFW records show Mountain Lake (San) was last stocked on November 14, 2025 (about 11 months ago), with 15,558 cutthroat trout fingerling.
What fish are stocked in Mountain Lake (San)?
Mountain Lake (San) has been stocked with cutthroat trout and kokanee in the years shown here (2022–2025).
When does Mountain Lake (San) usually get stocked?
Most fish have been stocked in February, June, and November. Exact dates change from year to year, so check back or see WDFW's official stocking page.
Do I need a license to fish Mountain Lake (San)?
Yes, anglers generally need a valid Washington fishing license. Check the current Washington fishing regulations for seasons, limits and any special rules for Mountain Lake (San).
Other stocked waters in San Juan County
Cascade Lake (San)
Egg Lake (San)
Hummel Lake (San)
All 4 stocked waters in San Juan 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.