Montana stocking report
Rock Tree Lake
10 records Last stocked: September 30, 2024
The short answer
Rock Tree Lake was last stocked on September 30, 2024: 1,000 Golden Trout (1.53 in avg).
Location map
Rock Tree Lake location context
Rock Tree LakeCarbon County Greenough LakeCarbon County Wild Bill LakeCarbon County Cooney ReservoirCarbon County Big Butte LakeCarbon 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 30, 2024 | Golden Trout | 1,000 | 1.53 in avg | Yellowstone River Trout Hatchery |
| September 11, 2017 | Golden Trout | 1,810 | 1.09 in avg | Yellowstone River Trout Hatchery |
| September 11, 2012 | Golden Trout | 1,500 | 0.8 in avg | Yellowstone River Trout Hatchery |
| September 9, 2009 | Golden Trout | 2,000 | 1 in avg | Yellowstone River Trout Hatchery |
| September 9, 2008 | Golden Trout | 1,500 | 1.25 in avg | Yellowstone River Trout Hatchery |
| September 22, 1992 | Golden Trout | 1,180 | 1.6 in avg | Bluewater Springs Trout Hatchery |
| September 12, 1991 | Golden Trout | 903 | 0.9 in avg | Yellowstone River Trout Hatchery |
| July 29, 1991 | Golden Trout | 452 | 4.7 in avg | Yellowstone River Trout Hatchery |
| August 18, 1982 | Golden Trout | 2,065 | 4 in avg | Washoe Park Trout Hatchery |
| July 23, 1968 | Yellowstone Cutthroat Trout | 2,510 | 3 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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