Heart Lake fish stocking
Grant County, Washington
Heart Lake in Grant County, Washington was last stocked on April 28, 2026 with 7,825 rainbow trout fry from Columbia Basin Hatchery. Across the 5 years shown here, WDFW released 39,025 fish in 6 separate stockings. Stockings here are most common in March, April, and May.
When Heart Lake gets fish
Stocking history
Washington reports the exact release date. Sizes for Washington are estimated from the reported fish-per-pound.
2026 · 7,825 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Rainbow Trout | 7,825 | 2.6″ | Fry |
2025 · 7,800 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Rainbow Trout | 7,800 | 2.7″ | Fry |
2024 · 7,800 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Rainbow Trout | 7,800 | 2.7″ | Fry |
2023 · 7,800 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Rainbow Trout | 6,043 | 2.5″ | Fry | |
| Rainbow Trout | 1,757 | 3.2″ | Fry |
2022 · 7,800 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Rainbow Trout | 7,800 | 2.6″ | Fry |
Frequently asked questions
When was Heart Lake last stocked?
WDFW records show Heart Lake was last stocked on April 28, 2026 (about 5 months ago), with 7,825 rainbow trout fry.
What fish are stocked in Heart Lake?
Heart Lake has been stocked with rainbow trout in the years shown here (2022–2026).
When does Heart Lake usually get stocked?
Most fish have been stocked in March, April, and May. Exact dates change from year to year, so check back or see WDFW's official stocking page.
Do I need a license to fish Heart Lake?
Yes, anglers generally need a valid Washington fishing license. Check the current Washington fishing regulations for seasons, limits and any special rules for Heart Lake.
Other stocked waters in Grant County
Banks Lake
Hatchery Creek
Moses Lake
Billy Clapp Lake
Potholes Reservoir
Blue Lake
All 76 stocked waters in Grant 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.