MT
Hansen Reservoir
Around here
Around Hansen Reservoir
Data Source: Recreation.gov · Public land: USGS PAD-US
About this water
Hansen Reservoir is a reservoir in Montana. State records show it stocked 53 times between 2000 and 2026. The most-stocked species are rainbow trout, westslope cutthroat trout and tiger trout. 131,086 rainbow trout have gone in across 43 releases.
Stocking history
53 recorded stockings
| Date | Species | Number | Size | Hatchery |
|---|---|---|---|---|
| Jun 18, 2026 | Westslope Cutthroat Trout · Anaconda | 950 | 5.3" | Washoe Park Trout Hatchery |
| Oct 15, 2025 | Tiger Trout(Brook X Brown hybrid) · Wyoming | 500 | 6.8" | Giant Springs Trout Hatchery |
| Jun 19, 2025 | Tiger Trout(Brook X Brown hybrid) · Wyoming | 500 | 4.0" | Giant Springs Trout Hatchery |
| Jun 17, 2025 | Westslope Cutthroat Trout · Anaconda | 3,040 | 4.2" | Washoe Park Trout Hatchery |
| Jun 27, 2024 | Westslope Cutthroat Trout · Anaconda | 3,000 | 3.9" | Washoe Park Trout Hatchery |
| May 11, 2023 | Westslope Cutthroat Trout · Anaconda | 3,575 | 4.5" | Washoe Park Trout Hatchery |
| Jun 29, 2022 | Westslope Cutthroat Trout · Anaconda | 3,500 | 5.1" | Washoe Park Trout Hatchery |
| Jun 24, 2021 | Westslope Cutthroat Trout · Anaconda | 1,000 | 5.2" | Washoe Park Trout Hatchery |
| May 18, 2021 | Rainbow Trout · Arlee | 1,499 | 4.6" | Big Springs Trout Hatchery |
| May 13, 2021 | Rainbow Trout · Eagle Lake | 1,000 | 3.0" | Big Springs Trout Hatchery |
| Jun 30, 2020 | Westslope Cutthroat Trout · Anaconda | 1,000 | 5.3" | Washoe Park Trout Hatchery |
| May 27, 2020 | Rainbow Trout · Eagle Lake | 1,000 | 3.0" | Big Springs Trout Hatchery |
Showing the 12 most recent of 53. Stocking records for Hansen Reservoir published by Montana Fish, Wildlife & Parks. Stocking does not guarantee fish are present. Check current regulations and access before you go. See the full Montana stocking report.
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