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About this water
Lake Armstrong is a 30 acre lake in Snohomish County, Washington. State records show it stocked 55 times between 2000 and 2026. The most-stocked species are rainbow trout and cutthroat trout. 120,762 rainbow trout have gone in across 48 releases.
Boat access nearby
2 mapped launches sit within 2 miles of Lake Armstrong, all of them public access. Ramp data comes from the USGS national boat-ramp inventory.
- Lake ArmstrongLake ArmstrongPublic
- Haller ParkStillaguamish RiverPublic
Stocking history
55 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| Apr 22, 2026 | Rainbow · Goldendale | 2,700 | — | Arlington Hatchery |
| Apr 3, 2026 | Cutthroat · Eells Springs Hatchery Stock | 62 | — | Post Ms (Arlington) |
| Apr 14, 2025 | Rainbow · Goldendale | 3,000 | — | Whitehorse Pond |
| Apr 4, 2025 | Cutthroat · Eells Springs Hatchery Stock | 19 | — | Post Ms (Arlington) |
| Apr 25, 2024 | Rainbow · Goldendale | 1,023 | — | Arlington Hatchery |
| Apr 25, 2024 | Rainbow · Goldendale | 2,057 | — | Arlington Hatchery |
| Mar 1, 2024 | Cutthroat · Eells Springs Hatchery Stock | 18 | — | Post Ms (Arlington) |
| Apr 19, 2023 | Rainbow · Goldendale | 3,000 | — | Arlington Hatchery |
| Mar 3, 2023 | Cutthroat · Eells Springs Hatchery Stock | 139 | — | Post Ms (Arlington) |
| Apr 19, 2022 | Rainbow · Goldendale | 50 | — | Arlington Hatchery |
| Apr 19, 2022 | Rainbow · Goldendale | 3,014 | — | Arlington Hatchery |
| Apr 22, 2021 | Rainbow · Goldendale | 3,000 | — | Arlington Hatchery |
Showing the 12 most recent of 55. Stocking records for Lake Armstrong 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.
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