Atlas Reservoir - stocking report
Atlas Reservoir was last stocked on August 26, 2025: 750 Largemouth Bass (1.84 in avg).
Full stocking history
| Date | Species | Fish | Size | Hatchery |
|---|---|---|---|---|
| August 26, 2025 | Largemouth Bass | 750 | 1.84 in avg | Miles City Fish Hatchery |
| August 21, 2024 | Largemouth Bass | 750 | 1.5 in avg | Miles City Fish Hatchery |
| July 26, 2011 | Largemouth Bass | 1,000 | 1.5 in avg | Miles City Fish Hatchery |
| July 17, 2007 | Largemouth Bass | 1,000 | 1.2 in avg | Miles City Fish Hatchery |
| July 21, 2006 | Largemouth Bass | 2,000 | 2.6 in avg | Miles City Fish Hatchery |
| June 7, 1990 | Fathead Minnow | 11,025 | 2 in avg | Wild |
| May 17, 1989 | Largemouth Bass | 600 | 5 in avg | Wild |
| May 25, 1988 | Fathead Minnow | 33,687 | 2 in avg | Wild |
| May 19, 1988 | Largemouth Bass | 865 | 5 in avg | Wild |
| April 7, 1988 | Fathead Minnow | 6,000 | 2 in avg | Wild |
| April 7, 1988 | Fathead Minnow | 6,000 | 2 in avg | Wild |
| September 30, 1987 | Largemouth Bass | 592 | 5 in avg | Wild |
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: .