Diamond Lake Fishing and Stocking
Pend Oreille County, Washington. The Washington Department of Fish and Wildlife lists 6 stockings here in the latest year of its data (Brown Trout and Rainbow Trout), the most recent on May 12, 2026. Stocked in March, April and May in two or more years.
2026 Stocking
| Date | Species | Fish | Size |
|---|---|---|---|
| May 12, 2026 | Rainbow Trout | 40,000 | Fry, 108.0 fish per pound |
| Apr 22, 2026 | Rainbow Trout | 2,314 | Legals, 4.1 fish per pound |
| Apr 21, 2026 | Rainbow Trout | 14,023 | Legals, 4.1 fish per pound |
| Apr 17, 2026 | Rainbow Trout | 15,000 | Legals, 3.0 fish per pound |
| Apr 17, 2026 | Rainbow Trout | 184 | Legals, 0.33 fish per pound |
| Apr 17, 2026 | Brown Trout | 5,890 | Legals, 4.75 fish per pound |
2025 Stocking
| Date | Species | Fish | Size |
|---|---|---|---|
| May 27, 2025 | Rainbow Trout | 40,000 | Fry, 103.0 fish per pound |
| Apr 9, 2025 | Rainbow Trout | 4,146 | Legals, 4.0 fish per pound |
| Apr 5, 2025 | Rainbow Trout | 50 | Legals, 5.0 fish per pound |
| Mar 27, 2025 | Brown Trout | 8,910 | Legals, 5.0 fish per pound |
| Mar 27, 2025 | Rainbow Trout | 300 | Legals, 0.33 fish per pound |
| Mar 25, 2025 | Rainbow Trout | 8,140 | Legals, 4.0 fish per pound |
| Mar 24, 2025 | Rainbow Trout | 5,661 | Legals, 4.0 fish per pound |
2024 Stocking
| Date | Species | Fish | Size |
|---|---|---|---|
| May 16, 2024 | Rainbow Trout | 30,000 | Fry, 100.0 fish per pound |
| Apr 9, 2024 | Rainbow Trout | 15,175 | Legals, 5.0 fish per pound |
| Apr 3, 2024 | Brown Trout | 2,277 | Legals, 4.95 fish per pound |
| Apr 3, 2024 | Brown Trout | 7,304 | Legals, 4.4 fish per pound |
| Mar 25, 2024 | Rainbow Trout | 10,780 | Legals, 4.4 fish per pound |
| Mar 25, 2024 | Rainbow Trout | 8,900 | Legals, 3.9 fish per pound |
| Mar 19, 2024 | Rainbow Trout | 250 | Legals, 0.4 fish per pound |
Other Stocked Waters in Pend Oreille County
About This Data
Every row comes from the stocking information published by the Washington Department of Fish and Wildlife, checked Nov 3, 2026. The agency lists this water as “DIAMOND LK (PEND)”. Species and sizes are given as the agency names them; a dash means the agency does not say.
More for Washington Anglers
Stocking dates and places can change without notice; check with the agency before a trip. ReelTourney is not affiliated with the Washington Department of Fish and Wildlife.