Flathead County, MT
Beta Lake
About this water
Beta Lake is a lake in Flathead County, Montana. State records show it stocked 8 times between 2001 and 2025. Every recorded release has been westslope cutthroat trout. 7,357 westslope cutthroat trout have gone in across 8 releases.
Stocking history
8 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| Jul 26, 2025 | Westslope Cutthroat Trout · Undesignated Wild Strain | 250 | 1.5" | Sekokini Springs Hatchery |
| Jul 20, 2022 | Westslope Cutthroat Trout · Anaconda | 996 | 1.3" | Flathead Lake Salmon Hatchery |
| Jul 20, 2019 | Westslope Cutthroat Trout · Anaconda | 1,000 | 1.2" | Flathead Lake Salmon Hatchery |
| Aug 25, 2016 | Westslope Cutthroat Trout · Anaconda | 991 | 2.2" | Flathead Lake Salmon Hatchery |
| Aug 17, 2010 | Westslope Cutthroat Trout · Anaconda | 1,000 | 2.0" | Flathead Lake Salmon Hatchery |
| Jul 26, 2007 | Westslope Cutthroat Trout · Anaconda | 1,049 | 1.2" | Murray Springs Trout Hatchery |
| Jul 12, 2004 | Westslope Cutthroat Trout · Anaconda | 1,037 | 1.2" | Murray Springs Trout Hatchery |
| Jul 23, 2001 | Westslope Cutthroat Trout · Anaconda | 1,034 | 1.4" | Murray Springs Trout Hatchery |
Stocking records for Beta 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.


