Marshall Reservoir - stocking report
Marshall Reservoir was last stocked on August 28, 2025: 1,000 Largemouth Bass (1.84 in avg).
Full stocking history
| Date | Species | Fish | Size | Hatchery |
|---|---|---|---|---|
| August 28, 2025 | Largemouth Bass | 1,000 | 1.84 in avg | Miles City Fish Hatchery |
| April 9, 2025 | Largemouth Bass | 491 | 6.79 in avg | Miles City Fish Hatchery |
| April 9, 2025 | Rainbow Trout | 500 | 4.18 in avg | Miles City Fish Hatchery |
| July 19, 2019 | Largemouth Bass | 1,000 | 1.56 in avg | Miles City Fish Hatchery |
| May 2, 2018 | Rainbow Trout | 1,000 | 2.0100000000000002 in avg | Miles City Fish Hatchery |
| August 11, 2017 | Largemouth Bass | 1,000 | 1.8900000000000001 in avg | Miles City Fish Hatchery |
| May 8, 2017 | Rainbow Trout | 1,000 | 1.98 in avg | Miles City Fish Hatchery |
| August 10, 2011 | Largemouth Bass | 2,000 | 1.6 in avg | Miles City Fish Hatchery |
| July 11, 2006 | Largemouth Bass | 1,000 | 1.2 in avg | Miles City Fish Hatchery |
| April 7, 2006 | Rainbow Trout | 1,000 | 2.4 in avg | Miles City Fish Hatchery |
| June 11, 1987 | Largemouth Bass | 3,481 | 0.5 in avg | Miles City Fish Hatchery |
| August 8, 1984 | White Crappie | 1,000 | 1 in avg | Miles City Fish Hatchery |
| July 31, 1984 | Largemouth Bass | 1,000 | 2 in avg | Miles City Fish 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: .