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About this water
Diamond Lake is a 753 acre lake in Pend Oreille County, Washington. State records show it stocked 193 times between 2000 and 2026. The most-stocked species are rainbow trout, brown trout and brook trout. 1,459,079 rainbow trout have gone in across 144 releases.
Boat access nearby
One mapped launch sits within 2 miles of Diamond Lake. Ramp data comes from the USGS national boat-ramp inventory.
- Diamond LakeDiamond LakePublic
Stocking history
193 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| May 12, 2026 | Rainbow · Spokane | 40,000 | — | Ford Hatchery |
| Apr 22, 2026 | Rainbow · Spokane | 2,314 | — | Ford Hatchery |
| Apr 22, 2026 | Rainbow · Spokane | 12,676 | — | Ford Hatchery |
| Apr 21, 2026 | Rainbow · Spokane | 14,023 | — | Ford Hatchery |
| Apr 17, 2026 | Brown Trout · Ford | 5,890 | — | Spokane Hatchery |
| Apr 17, 2026 | Rainbow · Spokane | 184 | — | Spokane Hatchery |
| Apr 17, 2026 | Brown Trout · Ford | 5,605 | — | Spokane Hatchery |
| Apr 17, 2026 | Rainbow · Spokane | 15,000 | — | Diamond Lk Np |
| May 27, 2025 | Rainbow · Spokane | 40,000 | — | Ford Hatchery |
| Apr 9, 2025 | Rainbow · Spokane | 4,146 | — | Ford Hatchery |
| Apr 5, 2025 | Rainbow · Spokane | 50 | — | Diamond Lk Np |
| Mar 27, 2025 | Rainbow · Spokane | 300 | — | Spokane Hatchery |
Showing the 12 most recent of 193. Stocking records for Diamond 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.
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