Riley Lake fish stocking
Snohomish County, Washington
Riley Lake in Snohomish County, Washington was last stocked on April 22, 2026 with 2,700 rainbow trout from Arlington Hatchery. Across the 5 years shown here, WDFW released 14,968 fish in 7 separate stockings. Stockings here are most common in April.
When Riley Lake gets fish
Stocking history
Washington reports the exact release date. Sizes for Washington are estimated from the reported fish-per-pound.
2026 · 2,700 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Rainbow Trout | 2,700 | 10.4″ | Catchable |
2025 · 2,992 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Rainbow Trout | 792 | 9.7″ | Catchable | |
| Rainbow Trout | 2,200 | 9.7″ | Catchable |
2024 · 3,124 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Rainbow Trout | 3,124 | 9.7″ | Catchable |
2023 · 3,000 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Rainbow Trout | 3,000 | 9.3″ | Catchable |
2022 · 3,152 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Rainbow Trout | 50 | 15.9″ | Catchable | |
| Rainbow Trout | 3,102 | 9.7″ | Catchable |
Frequently asked questions
When was Riley Lake last stocked?
WDFW records show Riley Lake was last stocked on April 22, 2026 (about 6 months ago), with 2,700 rainbow trout.
What fish are stocked in Riley Lake?
Riley Lake has been stocked with rainbow trout in the years shown here (2022–2026).
When does Riley Lake usually get stocked?
Most fish have been stocked in April. Exact dates change from year to year, so check back or see WDFW's official stocking page.
Do I need a license to fish Riley Lake?
Yes, anglers generally need a valid Washington fishing license. Check the current Washington fishing regulations for seasons, limits and any special rules for Riley Lake.
Other stocked waters in Snohomish County
Cowbell Lake
Pass Lake
Lake Wayhut
South Lake
Lake Goodwin
Silver Lake (T28)
All 100 stocked waters in Snohomish 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.