Grant County, WA
Billy Clapp Lake
ReservoirGrant County, WA
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About this water
Billy Clapp Lake is a lake in Grant County, Washington. State records show it stocked 90 times between 2000 and 2026. The most-stocked species are rainbow trout and kokanee. 2,389,896 rainbow trout have gone in across 75 releases.
Stocking history
90 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| Jun 18, 2026 | Kokanee · Lake Whatcom | 54,710 | — | Chelan Hatchery |
| May 13, 2026 | Kokanee · Lake Whatcom | 51,000 | — | Naches Hatchery |
| Apr 21, 2026 | Rainbow · Spokane | 74,362 | — | Columbia Basin Hatchery |
| Apr 16, 2025 | Rainbow · Spokane | 71,083 | — | Columbia Basin Hatchery |
| Apr 16, 2025 | Rainbow · Spokane | 10,000 | — | Columbia Basin Hatchery |
| Oct 15, 2024 | Kokanee · Lake Whatcom | 10,000 | — | Spokane Hatchery |
| May 16, 2024 | Rainbow · Spokane | 89,457 | — | Columbia Basin Hatchery |
| Jun 21, 2023 | Kokanee · Lake Whatcom | 93,555 | — | Spokane Hatchery |
| May 1, 2023 | Rainbow · Spokane | 28,400 | — | Columbia Basin Hatchery |
| Oct 11, 2022 | Rainbow · Goldendale | 6,451 | — | Columbia Basin Hatchery |
| Oct 6, 2022 | Rainbow · Mount Whitney | 37,075 | — | Columbia Basin Hatchery |
| Jun 16, 2022 | Kokanee · Lake Whatcom | 177,285 | — | Spokane Hatchery |
Showing the 12 most recent of 90. Stocking records for Billy Clapp Lake published by Washington Department of Fish and Wildlife. Stocking does not guarantee fish are present. Check current regulations and access before you go. See the full Washington stocking report.
