About this water
Heart Lake is an 18 acre lake in Grant County, Washington. State records show it stocked 36 times between 2000 and 2026. Every recorded release has been rainbow trout. 238,343 rainbow trout have gone in across 36 releases.
Stocking history
36 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| Apr 28, 2026 | Rainbow · Spokane | 7,825 | — | Columbia Basin Hatchery |
| May 2, 2025 | Rainbow · Spokane | 7,800 | — | Columbia Basin Hatchery |
| May 1, 2024 | Rainbow · Spokane | 7,800 | — | Columbia Basin Hatchery |
| May 1, 2023 | Rainbow · Spokane | 6,043 | — | Columbia Basin Hatchery |
| Mar 23, 2023 | Rainbow · Goldendale | 1,757 | — | Columbia Basin Hatchery |
| May 9, 2022 | Rainbow · Spokane | 7,800 | — | Columbia Basin Hatchery |
| May 12, 2021 | Rainbow · Spokane | 7,800 | — | Columbia Basin Hatchery |
| Apr 2, 2021 | Rainbow · Mount Whitney | 750 | — | Columbia Basin Hatchery |
| May 12, 2020 | Rainbow · Spokane | 7,800 | — | Columbia Basin Hatchery |
| May 7, 2019 | Rainbow · Spokane | 7,806 | — | Columbia Basin Hatchery |
| May 10, 2018 | Rainbow · Spokane | 7,841 | — | Columbia Basin Hatchery |
| May 4, 2017 | Rainbow · Spokane | 7,806 | — | Columbia Basin Hatchery |
Showing the 12 most recent of 36. Stocking records for Heart 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.


