MT
Beaver Lake
LakeMT
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About this water
Beaver Lake is a lake in Montana. State records show it stocked 77 times between 2000 and 2026. The most-stocked species are rainbow trout and kokanee. 188,107 rainbow trout have gone in across 54 releases.
Boat access nearby
One mapped launch sits within 2 miles of Beaver Lake. Ramp data comes from the USGS national boat-ramp inventory.
- Beaver LakeBeaver LakePublic
Stocking history
77 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| Jun 15, 2026 | Rainbow Trout · Arlee | 5,481 | 3.6" | Jocko River Trout Hatchery |
| Jun 26, 2025 | Rainbow Trout · Arlee | 5,799 | 3.3" | Jocko River Trout Hatchery |
| Jun 6, 2024 | Rainbow Trout · Arlee | 6,000 | 3.3" | Jocko River Trout Hatchery |
| May 8, 2024 | Rainbow Trout · Gerrard | 549 | 7.8" | Murray Springs Trout Hatchery |
| Apr 15, 2024 | Kokanee · Lake Mary Ronan | 8,000 | 2.5" | Flathead Lake Salmon Hatchery |
| May 30, 2023 | Rainbow Trout · Arlee | 5,996 | 3.0" | Jocko River Trout Hatchery |
| May 16, 2023 | Kokanee · Lake Mary Ronan | 3,300 | 2.0" | Flathead Lake Salmon Hatchery |
| May 4, 2023 | Rainbow Trout · Gerrard | 1,101 | 7.7" | Murray Springs Trout Hatchery |
| Jun 8, 2022 | Rainbow Trout · Arlee | 5,400 | 3.7" | Jocko River Trout Hatchery |
| Apr 22, 2022 | Kokanee · Lake Mary Ronan | 8,714 | 2.2" | Flathead Lake Salmon Hatchery |
| Apr 22, 2022 | Rainbow Trout · Gerrard | 999 | 7.7" | Murray Springs Trout Hatchery |
| May 20, 2021 | Rainbow Trout · Gerrard | 1,001 | 7.4" | Murray Springs Trout Hatchery |
Showing the 12 most recent of 77. Stocking records for Beaver Lake published by Montana Fish, Wildlife & Parks. Stocking does not guarantee fish are present. Check current regulations and access before you go. See the full Montana stocking report.
