Montana stocking report
Marshall Reservoir
13 records Last stocked: August 28, 2025
The short answer
Marshall Reservoir was last stocked on August 28, 2025: 1,000 Largemouth Bass (1.84 in avg).
Location map
Marshall Reservoir location context
Marshall ReservoirPrairie County Silvertip ReservoirPrairie County Ayers PondPrairie County Cherry Creek PondPrairie County Kountz PondPrairie 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 |
|---|---|---|---|---|
| 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: .
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