Montana stocking report
Leningtons Reservoir
62 records Last stocked: October 16, 2025
The short answer
Leningtons Reservoir was last stocked on October 16, 2025: 863 Tiger Trout (6.8500000000000005 in avg).
Location map
Leningtons Reservoir location context
Leningtons ReservoirChouteau County Briggs PondChouteau County Eightmile SpringsChouteau County Gasvoda ReservoirChouteau County Iliad ReservoirChouteau 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 |
|---|---|---|---|---|
| October 16, 2025 | Tiger Trout | 863 | 6.8500000000000005 in avg | Giant Springs Trout Hatchery |
| August 12, 2025 | Largemouth Bass | 2,000 | 1.86 in avg | Miles City Fish Hatchery |
| June 27, 2025 | Tiger Trout | 250 | 4.18 in avg | Giant Springs Trout Hatchery |
| August 13, 2024 | Largemouth Bass | 2,000 | 1.35 in avg | Miles City Fish Hatchery |
| July 27, 2023 | Largemouth Bass | 2,000 | 1.8 in avg | Miles City Fish Hatchery |
| June 22, 2022 | Rainbow Trout | 1,000 | 5.75 in avg | Giant Springs Trout Hatchery |
| July 22, 2021 | Largemouth Bass | 2,000 | 1.92 in avg | Miles City Fish Hatchery |
| July 15, 2020 | Largemouth Bass | 2,000 | 0.77 in avg | Miles City Fish Hatchery |
| June 3, 2020 | Rainbow Trout | 1,000 | 3.52 in avg | Giant Springs Trout Hatchery |
| July 27, 2019 | Largemouth Bass | 2,682 | 1.55 in avg | Miles City Fish Hatchery |
| July 26, 2018 | Largemouth Bass | 1,500 | 2.32 in avg | Miles City Fish Hatchery |
| July 6, 2018 | Rainbow Trout | 1,000 | 5.1000000000000005 in avg | Giant Springs Trout Hatchery |
| August 2, 2017 | Largemouth Bass | 2,000 | 3.0300000000000002 in avg | Miles City Fish Hatchery |
| August 10, 2016 | Largemouth Bass | 2,000 | 1.62 in avg | Miles City Fish Hatchery |
| August 12, 2015 | Largemouth Bass | 2,000 | 1.8 in avg | Miles City Fish Hatchery |
| June 9, 2015 | Rainbow Trout | 2,000 | 5.37 in avg | Giant Springs Trout Hatchery |
| May 14, 2014 | Rainbow Trout | 3,000 | 4.39 in avg | Giant Springs Trout Hatchery |
| May 16, 2007 | Rainbow Trout | 2,000 | 3.9 in avg | Giant Springs Trout Hatchery |
| May 7, 2001 | Rainbow Trout | 3,000 | 3.9 in avg | Giant Springs Trout Hatchery |
| May 1, 2000 | Rainbow Trout | 3,000 | 3.9 in avg | Giant Springs Trout Hatchery |
| May 20, 1999 | Rainbow Trout | 3,000 | 3.7 in avg | Giant Springs Trout Hatchery |
| May 20, 1998 | Rainbow Trout | 2,700 | 4 in avg | Giant Springs Trout Hatchery |
| May 8, 1997 | Rainbow Trout | 3,000 | 3.8000000000000003 in avg | Giant Springs Trout Hatchery |
| April 25, 1996 | Rainbow Trout | 3,000 | 3.9 in avg | Giant Springs Trout Hatchery |
| April 19, 1995 | Rainbow Trout | 3,000 | 4.4 in avg | Giant Springs Trout Hatchery |
| April 21, 1994 | Rainbow Trout | 3,000 | 4.1 in avg | Giant Springs Trout Hatchery |
| May 14, 1993 | Rainbow Trout | 3,000 | 3.9 in avg | Giant Springs Trout Hatchery |
| June 9, 1992 | Rainbow Trout | 2,000 | 5.9 in avg | Giant Springs Trout Hatchery |
| May 16, 1991 | Rainbow Trout | 3,000 | 4.7 in avg | Giant Springs Trout Hatchery |
| May 22, 1990 | Rainbow Trout | 3,000 | 5 in avg | Giant Springs Trout Hatchery |
| June 8, 1989 | Rainbow Trout | 3,024 | 4.8 in avg | Giant Springs Trout Hatchery |
| May 10, 1988 | Rainbow Trout | 2,993 | 5.2 in avg | Giant Springs Trout Hatchery |
| April 23, 1987 | Rainbow Trout | 2,997 | 4.5 in avg | Giant Springs Trout Hatchery |
| June 2, 1986 | Rainbow Trout | 4,000 | 7 in avg | Giant Springs Trout Hatchery |
| April 15, 1985 | Rainbow Trout | 3,018 | 4 in avg | Big Springs Trout Hatchery |
| May 22, 1984 | Rainbow Trout | 3,013 | 5 in avg | Giant Springs Trout Hatchery |
| May 5, 1983 | Rainbow Trout | 3,016 | 5 in avg | Giant Springs Trout Hatchery |
| April 28, 1982 | Rainbow Trout | 3,015 | 5 in avg | Giant Springs Trout Hatchery |
| June 9, 1981 | Rainbow Trout | 3,009 | 5 in avg | Giant Springs Trout Hatchery |
| July 10, 1980 | Rainbow Trout | 3,014 | 5 in avg | Giant Springs Trout Hatchery |
| June 27, 1979 | Rainbow Trout | 2,988 | 5 in avg | Giant Springs Trout Hatchery |
| June 22, 1978 | Brook Trout | 6,136 | 3 in avg | Washoe Park Trout Hatchery |
| June 8, 1977 | Brook Trout | 2,037 | 3 in avg | Washoe Park Trout Hatchery |
| May 17, 1976 | Brook Trout | 3,197 | 2 in avg | Washoe Park Trout Hatchery |
| July 9, 1975 | Rainbow Trout | 2,016 | 5 in avg | Giant Springs Trout Hatchery |
| June 5, 1974 | Rainbow Trout | 2,100 | 4 in avg | Giant Springs Trout Hatchery |
| June 5, 1974 | Brook Trout | 1,064 | 4 in avg | Giant Springs Trout Hatchery |
| April 18, 1973 | Rainbow Trout | 3,010 | 3 in avg | Giant Springs Trout Hatchery |
| May 18, 1972 | Rainbow Trout | 3,000 | 4 in avg | Giant Springs Trout Hatchery |
| June 16, 1971 | Rainbow Trout | 1,650 | 5 in avg | Giant Springs Trout Hatchery |
| June 16, 1971 | Brook Trout | 1,071 | 3 in avg | Giant Springs Trout Hatchery |
| May 28, 1970 | Brook Trout | 2,052 | 3 in avg | Giant Springs Trout Hatchery |
| June 2, 1969 | Rainbow Trout | 2,000 | 3 in avg | Giant Springs Trout Hatchery |
| August 30, 1968 | Brook Trout | 3,016 | 4 in avg | Giant Springs Trout Hatchery |
| May 17, 1967 | Brook Trout | 1,980 | 2 in avg | Giant Springs Trout Hatchery |
| September 30, 1965 | Brook Trout | 5,700 | 5 in avg | Giant Springs Trout Hatchery |
| May 20, 1964 | Rainbow Trout | 520 | 10 in avg | Giant Springs Trout Hatchery |
| May 27, 1963 | Rainbow Trout | 1,500 | 9 in avg | Giant Springs Trout Hatchery |
| June 26, 1962 | Rainbow Trout | 810 | 10 in avg | Giant Springs Trout Hatchery |
| April 17, 1962 | Rainbow Trout | 750 | 9 in avg | Giant Springs Trout Hatchery |
| October 27, 1948 | Largemouth Bass | 150 | 3 in avg | Miles City - Federal |
| October 27, 1948 | Bluegill | 300 | 1 in avg | Miles City - Federal |
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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