Leningtons Reservoir Fish Stocking
Montana · 1948–2025 on record
According to Montana fish & wildlife agency, Leningtons Reservoir was last stocked October 16, 2025 with Brown Trout. Leningtons Reservoir has 62 stocking records on file, spanning 1948–2025, with about 144,141 fish stocked over that period.
When Leningtons Reservoir is stocked
Leningtons Reservoir is typically stocked in summer, most often in May — 19 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Leningtons Reservoir, freshest activity first.
Eightmile Springs
14 mi6 species · 72 records
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Schoonover Reservoir 2
10 mi4 species · 14 records
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Marias River
10 mi8 species · 247 records
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Diacon Pond
15 mi1 species · 6 records
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Gottfried Pond
10 mi1 species · 4 records
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Stewart Pond 1
16 mi1 species · 28 records
Last stocked May 1999
By species
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| October 16, 2025 | Brown Trout | 863 | 6.85" | Montana fish & wildlife agency |
| August 12, 2025 | Largemouth Bass | 2,000 | 1.86" | Montana fish & wildlife agency |
| June 27, 2025 | Brown Trout | 250 | 4.18" | Montana fish & wildlife agency |
| August 13, 2024 | Largemouth Bass | 2,000 | 1.35" | Montana fish & wildlife agency |
| July 27, 2023 | Largemouth Bass | 2,000 | 1.8" | Montana fish & wildlife agency |
| June 22, 2022 | Rainbow Trout | 1,000 | 5.75" | Montana fish & wildlife agency |
| July 22, 2021 | Largemouth Bass | 2,000 | 1.92" | Montana fish & wildlife agency |
| July 15, 2020 | Largemouth Bass | 2,000 | 0.77" | Montana fish & wildlife agency |
Show 42 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| June 3, 2020 | Rainbow Trout | 1,000 | 3.52" | Montana fish & wildlife agency |
| July 27, 2019 | Largemouth Bass | 2,682 | 1.55" | Montana fish & wildlife agency |
| July 26, 2018 | Largemouth Bass | 1,500 | 2.32" | Montana fish & wildlife agency |
| July 6, 2018 | Rainbow Trout | 1,000 | 5.1" | Montana fish & wildlife agency |
| August 2, 2017 | Largemouth Bass | 2,000 | 3.03" | Montana fish & wildlife agency |
| August 10, 2016 | Largemouth Bass | 2,000 | 1.62" | Montana fish & wildlife agency |
| August 12, 2015 | Largemouth Bass | 2,000 | 1.8" | Montana fish & wildlife agency |
| June 9, 2015 | Rainbow Trout | 2,000 | 5.37" | Montana fish & wildlife agency |
| May 14, 2014 | Rainbow Trout | 3,000 | 4.39" | Montana fish & wildlife agency |
| May 16, 2007 | Rainbow Trout | 2,000 | 3.9" | Montana fish & wildlife agency |
| May 7, 2001 | Rainbow Trout | 3,000 | 3.9" | Montana fish & wildlife agency |
| May 1, 2000 | Rainbow Trout | 3,000 | 3.9" | Montana fish & wildlife agency |
| May 20, 1999 | Rainbow Trout | 3,000 | 3.7" | Montana fish & wildlife agency |
| May 20, 1998 | Rainbow Trout | 2,700 | 4" | Montana fish & wildlife agency |
| May 8, 1997 | Rainbow Trout | 3,000 | 3.8" | Montana fish & wildlife agency |
| April 25, 1996 | Rainbow Trout | 3,000 | 3.9" | Montana fish & wildlife agency |
| April 19, 1995 | Rainbow Trout | 3,000 | 4.4" | Montana fish & wildlife agency |
| April 21, 1994 | Rainbow Trout | 3,000 | 4.1" | Montana fish & wildlife agency |
| May 14, 1993 | Rainbow Trout | 3,000 | 3.9" | Montana fish & wildlife agency |
| June 9, 1992 | Rainbow Trout | 2,000 | 5.9" | Montana fish & wildlife agency |
| May 16, 1991 | Rainbow Trout | 3,000 | 4.7" | Montana fish & wildlife agency |
| May 22, 1990 | Rainbow Trout | 3,000 | 5" | Montana fish & wildlife agency |
| June 8, 1989 | Rainbow Trout | 3,024 | 4.8" | Montana fish & wildlife agency |
| May 10, 1988 | Rainbow Trout | 2,993 | 5.2" | Montana fish & wildlife agency |
| April 23, 1987 | Rainbow Trout | 2,997 | 4.5" | Montana fish & wildlife agency |
| June 2, 1986 | Rainbow Trout | 4,000 | 7" | Montana fish & wildlife agency |
| April 15, 1985 | Rainbow Trout | 3,018 | 4" | Montana fish & wildlife agency |
| May 22, 1984 | Rainbow Trout | 3,013 | 5" | Montana fish & wildlife agency |
| May 5, 1983 | Rainbow Trout | 3,016 | 5" | Montana fish & wildlife agency |
| April 28, 1982 | Rainbow Trout | 3,015 | 5" | Montana fish & wildlife agency |
| June 9, 1981 | Rainbow Trout | 3,009 | 5" | Montana fish & wildlife agency |
| July 10, 1980 | Rainbow Trout | 3,014 | 5" | Montana fish & wildlife agency |
| June 27, 1979 | Rainbow Trout | 2,988 | 5" | Montana fish & wildlife agency |
| June 22, 1978 | Brook Trout | 6,136 | 3" | Montana fish & wildlife agency |
| June 8, 1977 | Brook Trout | 2,037 | 3" | Montana fish & wildlife agency |
| May 17, 1976 | Brook Trout | 3,197 | 2" | Montana fish & wildlife agency |
| July 9, 1975 | Rainbow Trout | 2,016 | 5" | Montana fish & wildlife agency |
| June 5, 1974 | Rainbow Trout | 2,100 | 4" | Montana fish & wildlife agency |
| June 5, 1974 | Brook Trout | 1,064 | 4" | Montana fish & wildlife agency |
| April 18, 1973 | Rainbow Trout | 3,010 | 3" | Montana fish & wildlife agency |
| May 18, 1972 | Rainbow Trout | 3,000 | 4" | Montana fish & wildlife agency |
| June 16, 1971 | Brook Trout | 1,071 | 3" | Montana fish & wildlife agency |
Showing 50 of 62 stocking records.
Frequently asked
When was Leningtons Reservoir last stocked?
According to Montana fish & wildlife agency, Leningtons Reservoir was last stocked October 16, 2025 with Brown Trout.
What fish species are stocked in Leningtons Reservoir?
Leningtons Reservoir is stocked with Brown Trout, Largemouth Bass, Rainbow Trout, Brook Trout, and Bluegill.
What time of year is Leningtons Reservoir stocked?
Leningtons Reservoir is typically stocked in summer, most often in May.
How often is Leningtons Reservoir stocked?
Leningtons Reservoir is stocked intermittently — 62 recorded stockings between 1948 and 2025.
How many fish have been stocked in Leningtons Reservoir?
About 144,141 fish have been stocked in Leningtons Reservoir across 62 recorded events since 1948, per Montana fish & wildlife agency.
What size are the fish stocked in Leningtons Reservoir?
Fish stocked in Leningtons Reservoir average about 4.2 inches, based on the sizes the agency reported.