About this water
Riley Lake is a 30 acre lake in Snohomish County, Washington. State records show it stocked 38 times between 2000 and 2026. The most-stocked species are rainbow trout and cutthroat trout. 91,531 rainbow trout have gone in across 36 releases.
Stocking history
38 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| Apr 22, 2026 | Rainbow · Goldendale | 2,700 | — | Arlington Hatchery |
| Apr 23, 2025 | Rainbow · Goldendale | 792 | — | Arlington Hatchery |
| Apr 23, 2025 | Rainbow · Goldendale | 2,200 | — | Arlington Hatchery |
| Apr 24, 2024 | Rainbow · Goldendale | 3,124 | — | Arlington Hatchery |
| Apr 18, 2023 | Rainbow · Goldendale | 3,000 | — | Arlington Hatchery |
| Apr 19, 2022 | Rainbow · Goldendale | 50 | — | Arlington Hatchery |
| Apr 19, 2022 | Rainbow · Goldendale | 3,102 | — | Arlington Hatchery |
| Apr 16, 2021 | Rainbow · Goldendale | 3,036 | — | Arlington Hatchery |
| May 3, 2020 | Rainbow · Goldendale | 3,171 | — | Arlington Hatchery |
| Apr 23, 2019 | Rainbow · Goldendale | 1,000 | — | Arlington Hatchery |
| Apr 23, 2019 | Rainbow · Goldendale | 2,530 | — | Arlington Hatchery |
| Apr 25, 2018 | Rainbow · Goldendale | 3,500 | — | Arlington Hatchery |
Showing the 12 most recent of 38. Stocking records for Riley 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.


