Benson Lake fish stocking
Mason County, Washington
Benson Lake in Mason County, Washington was last stocked on October 5, 2026 with 4,860 rainbow trout fry from Eells Springs. Across the 5 years shown here, WDFW released 75,020 fish in 21 separate stockings. Stockings here are most common in April, May, and October.
When Benson Lake gets fish
Stocking history
Washington reports the exact release date. Sizes for Washington are estimated from the reported fish-per-pound.
2026 · 13,040 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Rainbow Trout | 4,860 | 5.1″ | Fry | |
| Cutthroat Trout | 4,920 | — | Fry | |
| Rainbow Trout | 3,260 | 9.8″ | Catchable |
2025 · 13,194 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Rainbow Trout | 5,046 | 5.6″ | Fry | |
| Cutthroat Trout | 2,000 | 4.2″ | Fingerling | |
| Rainbow Trout | 518 | 9.9″ | Catchable | |
| Rainbow Trout | 2,620 | 9.5″ | Catchable | |
| Rainbow Trout | 3,010 | 9.4″ | Catchable |
2024 · 18,433 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Cutthroat Trout | 2,000 | 4.4″ | Fingerling | |
| Rainbow Trout | 4,905 | 5.5″ | Fry | |
| Rainbow Trout | 1,000 | 10″ | Catchable | |
| Cutthroat Trout | 4,920 | — | Fry | |
| Rainbow Trout | 5,608 | 9.3″ | Catchable |
2023 · 13,463 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Rainbow Trout | 4,850 | 5.2″ | Fry | |
| Cutthroat Trout | 2,000 | 4.6″ | Yearling | |
| Rainbow Trout | 1,000 | 9.4″ | Catchable | |
| Rainbow Trout | 5,613 | 9.4″ | Catchable |
2022 · 16,890 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Rainbow Trout | 4,975 | 5.3″ | Fry | |
| Cutthroat Trout | 4,920 | — | Fry | |
| Rainbow Trout | 1,000 | 9.3″ | Catchable | |
| Rainbow Trout | 5,995 | 9.3″ | Catchable |
Frequently asked questions
When was Benson Lake last stocked?
WDFW records show Benson Lake was last stocked on October 5, 2026 (2 days ago), with 4,860 rainbow trout fry.
What fish are stocked in Benson Lake?
Benson Lake has been stocked with cutthroat trout and rainbow trout in the years shown here (2022–2026).
When does Benson Lake usually get stocked?
Most fish have been stocked in April, May, and October. Exact dates change from year to year, so check back or see WDFW's official stocking page.
Do I need a license to fish Benson Lake?
Yes, anglers generally need a valid Washington fishing license. Check the current Washington fishing regulations for seasons, limits and any special rules for Benson Lake.
Other stocked waters in Mason County
Isabella Lake
Island Lake
Melbourne Lake
Osborne Lakes
Trails End Lake
Cady Lake
All 50 stocked waters in Mason 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.