Montana stocking report
Deerfield Reservoir
8 records Last stocked: May 11, 1990
The short answer
Deerfield Reservoir was last stocked on May 11, 1990: 2,030 Rainbow Trout (4.9 in avg).
Location map
Deerfield Reservoir location context
Deerfield ReservoirFergus County Holgate ReservoirFergus County Lower Frog PondFergus County Upper Frog PondFergus County Olsen PondFergus 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 11, 1990 | Rainbow Trout | 2,030 | 4.9 in avg | Big Springs Trout Hatchery |
| May 10, 1989 | Rainbow Trout | 1,997 | 4.8 in avg | Big Springs Trout Hatchery |
| April 20, 1988 | Rainbow Trout | 2,002 | 4.3 in avg | Big Springs Trout Hatchery |
| April 13, 1987 | Rainbow Trout | 1,982 | 3.9 in avg | Big Springs Trout Hatchery |
| April 10, 1986 | Rainbow Trout | 2,016 | 4 in avg | Big Springs Trout Hatchery |
| April 23, 1985 | Rainbow Trout | 1,989 | 5 in avg | Big Springs Trout Hatchery |
| May 22, 1984 | Rainbow Trout | 3,013 | 5 in avg | Big Springs Trout Hatchery |
| October 25, 1972 | Rainbow Trout | 2,080 | 7 in avg | Giant Springs Trout 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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