Montana stocking report
Upper Boulder Lake
10 records Last stocked: September 19, 2024
The short answer
Upper Boulder Lake was last stocked on September 19, 2024: 1,000 Westslope Cutthroat Trout (2.09 in avg).
Location map
Upper Boulder Lake location context
Upper Boulder LakeMadison County Ruby River ReservoirMadison County Willow Creek ReservoirMadison County Upper Sureshot LakeMadison County Twin Lake (Upper)Madison County
Pins use the finest location published with the stocking record. County-level pins show area context, not an exact access point; confirm access and directions with the official agency source.
Agency records
Full stocking history
| Date | Species | Fish | Size | Hatchery |
|---|---|---|---|---|
| September 19, 2024 | Westslope Cutthroat Trout | 1,000 | 2.09 in avg | Washoe Park Trout Hatchery |
| July 21, 2020 | Westslope Cutthroat Trout | 1,000 | 1.96 in avg | Washoe Park Trout Hatchery |
| July 26, 2016 | Westslope Cutthroat Trout | 1,000 | 1.68 in avg | Washoe Park Trout Hatchery |
| July 28, 2008 | Westslope Cutthroat Trout | 1,000 | 1.28 in avg | Washoe Park Trout Hatchery |
| August 6, 2004 | Yellowstone Cutthroat Trout | 1,000 | 2.33 in avg | Yellowstone River Trout Hatchery |
| September 14, 2000 | Yellowstone Cutthroat Trout | 750 | 2.5 in avg | Yellowstone River Trout Hatchery |
| August 13, 1996 | Yellowstone Cutthroat Trout | 1,000 | 2.3000000000000003 in avg | Yellowstone River Trout Hatchery |
| July 30, 1992 | Yellowstone Cutthroat Trout | 1,000 | 1.9000000000000001 in avg | Yellowstone River Trout Hatchery |
| August 10, 1979 | Yellowstone Cutthroat Trout | 991 | 2 in avg | Yellowstone River Trout Hatchery |
| July 14, 1976 | Yellowstone Cutthroat Trout | 1,080 | 2 in avg | Yellowstone River Trout Hatchery |
Records shown exactly as published by Montana Fish, Wildlife & Parks. An event missing here does not mean the water was not stocked - some plants go unreported or are published elsewhere.
Data source: Montana Fish, Wildlife & Parks. Last updated: .
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