Upper Hampton Lake fish stocking
Grant County, Washington
Upper Hampton Lake in Grant County, Washington was last stocked on May 7, 2026 with 10,000 rainbow trout fry from Columbia Basin Hatchery. Across the 5 years shown here, WDFW released 64,098 fish in 6 separate stockings. Stockings here are most common in April and May.
When Upper Hampton Lake gets fish
Stocking history
Washington reports the exact release date. Sizes for Washington are estimated from the reported fish-per-pound.
2026 · 10,000 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Rainbow Trout | 10,000 | 2.7″ | Fry |
2025 · 12,093 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Rainbow Trout | 12,093 | 2.7″ | Fry |
2024 · 10,000 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Rainbow Trout | 10,000 | 2.6″ | Fry |
2023 · 16,005 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Rainbow Trout | 16,005 | 2.6″ | Fry |
2022 · 16,000 fish
| Date | Species | Fish | Size | Type |
|---|---|---|---|---|
| Rainbow Trout | 13,450 | 2.7″ | Fry | |
| Rainbow Trout | 2,550 | 2.7″ | Fry |
Frequently asked questions
When was Upper Hampton Lake last stocked?
WDFW records show Upper Hampton Lake was last stocked on May 7, 2026 (about 5 months ago), with 10,000 rainbow trout fry.
What fish are stocked in Upper Hampton Lake?
Upper Hampton Lake has been stocked with rainbow trout in the years shown here (2022–2026).
When does Upper Hampton Lake usually get stocked?
Most fish have been stocked in 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 Upper Hampton Lake?
Yes, anglers generally need a valid Washington fishing license. Check the current Washington fishing regulations for seasons, limits and any special rules for Upper Hampton 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.