Lake Kokanee fish stocking
Mason County, Washington
Lake Kokanee in Mason County, Washington was last stocked on September 1, 2026 with 2,605 rainbow trout from Mckernan Hatchery. Across the 5 years shown here, WDFW released 52,547 fish in 24 separate stockings. Stockings here are most common in March, May, and August.
When Lake Kokanee gets fish
Stocking history
Washington reports the exact release date. Sizes for Washington are estimated from the reported fish-per-pound.
2026 · 11,248 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Rainbow Trout | 2,605 | 12.1″ | Catchable | |
| Rainbow Trout | 2,615 | 10.8″ | Catchable | |
| Rainbow Trout | 3,018 | 11.9″ | Catchable | |
| Rainbow Trout | 3,010 | 10.8″ | Catchable |
2025 · 10,315 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Rainbow Trout | 2,410 | 12.2″ | Catchable | |
| Rainbow Trout | 2,000 | 10.5″ | Catchable | |
| Rainbow Trout | 2,903 | 13″ | Catchable | |
| Rainbow Trout | 1,742 | 11.5″ | Catchable | |
| Rainbow Trout | 1,260 | 11.3″ | Catchable |
2024 · 10,818 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Rainbow Trout | 2,500 | 11.5″ | Catchable | |
| Rainbow Trout | 2,000 | 10.3″ | Catchable | |
| Rainbow Trout | 3,280 | 12.6″ | Catchable | |
| Rainbow Trout | 3,038 | 11.4″ | Catchable |
2023 · 10,525 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Rainbow Trout | 20 | 13.6″ | Catchable | |
| Rainbow Trout | 1,480 | 12.2″ | Catchable | |
| Rainbow Trout | 275 | 11.7″ | Catchable | |
| Rainbow Trout | 250 | 11.7″ | Catchable | |
| Rainbow Trout | 2,500 | 10.4″ | Catchable | |
| Rainbow Trout | 3,000 | 13.4″ | Catchable | |
| Rainbow Trout | 3,000 | 10.8″ | Catchable |
2022 · 9,641 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Rainbow Trout | 1,600 | 13″ | Catchable | |
| Rainbow Trout | 2,005 | 10.8″ | Catchable | |
| Rainbow Trout | 3,036 | 11.9″ | Catchable | |
| Rainbow Trout | 3,000 | 10.4″ | Catchable |
Frequently asked questions
When was Lake Kokanee last stocked?
WDFW records show Lake Kokanee was last stocked on September 1, 2026 (5 weeks ago), with 2,605 rainbow trout.
What fish are stocked in Lake Kokanee?
Lake Kokanee has been stocked with rainbow trout in the years shown here (2022–2026).
When does Lake Kokanee usually get stocked?
Most fish have been stocked in March, May, and August. Exact dates change from year to year, so check back or see WDFW's official stocking page.
Do I need a license to fish Lake Kokanee?
Yes, anglers generally need a valid Washington fishing license. Check the current Washington fishing regulations for seasons, limits and any special rules for Lake Kokanee.
Other stocked waters in Mason County
Benson Lake
Isabella Lake
Island Lake
Melbourne Lake
Osborne Lakes
Trails End 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.