Montana stocking report
Flinstone Reservoir
14 records Last stocked: May 29, 2025
The short answer
Flinstone Reservoir was last stocked on May 29, 2025: 1,000 Rainbow Trout (7.03 in avg).
Location map
Flinstone Reservoir location context
Flinstone ReservoirPhillips County Dry Lake ReservoirPhillips County Hump LakePhillips County Paleface ReservoirPhillips County PR 035Phillips 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 |
|---|---|---|---|---|
| May 29, 2025 | Rainbow Trout | 1,000 | 7.03 in avg | Fort Peck Hatchery |
| July 16, 2024 | Rainbow Trout | 1,000 | 7.24 in avg | Fort Peck Hatchery |
| July 19, 2023 | Rainbow Trout | 1,029 | 6.7 in avg | Fort Peck Hatchery |
| May 18, 2022 | Rainbow Trout | 1,000 | 7.13 in avg | Fort Peck Hatchery |
| July 26, 2021 | Largemouth Bass | 2,000 | 1.8800000000000001 in avg | Miles City Fish Hatchery |
| May 17, 2021 | Rainbow Trout | 1,000 | 6.83 in avg | Fort Peck Hatchery |
| May 19, 2020 | Rainbow Trout | 1,004 | 7.07 in avg | Fort Peck Hatchery |
| June 6, 2019 | Rainbow Trout | 1,000 | 7.33 in avg | Fort Peck Hatchery |
| June 18, 2018 | Rainbow Trout | 1,100 | 6.04 in avg | Fort Peck Hatchery |
| May 3, 2018 | Rainbow Trout | 1,000 | 2.47 in avg | Fort Peck Hatchery |
| June 5, 2017 | Rainbow Trout | 1,000 | 6.87 in avg | Fort Peck Hatchery |
| May 12, 2015 | Rainbow Trout | 1,002 | 7.58 in avg | Fort Peck Hatchery |
| June 28, 2013 | Rainbow Trout | 600 | 3.41 in avg | Fort Peck Hatchery |
| June 28, 2013 | Rainbow Trout | 496 | 7.48 in avg | Fort Peck 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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