Gaskill Reservoir Fish Stocking
Montana · 1950–2020 on record
According to Montana fish & wildlife agency, Gaskill Reservoir was last stocked April 22, 2020 with Rainbow Trout. Gaskill Reservoir has 64 stocking records on file, spanning 1950–2020, with about 80,850 fish stocked over that period.
When Gaskill Reservoir is stocked
Gaskill Reservoir is typically stocked in summer, most often in July — 21 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Gaskill Reservoir, freshest activity first.
Gaskill Reservoir # 1
16 mi1 species · 5 records
Last stocked May 2025
Blacks Sawmill Pond
19 mi2 species · 36 records
Last stocked May 2025
Samuelson, Norman #2
13 mi1 species · 12 records
Last stocked May 2024
Gaskill # 2
16 mi2 species · 3 records
Last stocked July 2020
Losinski Pond #3
19 mi2 species · 28 records
Last stocked July 2019
Sidney Samuelson
19 mi1 species · 2 records
Last stocked July 2019
By species
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| April 22, 2020 | Rainbow Trout | 1,000 | 4.4" | Montana fish & wildlife agency |
| April 24, 2019 | Rainbow Trout | 1,000 | 1.88" | Montana fish & wildlife agency |
| May 2, 2018 | Rainbow Trout | 1,000 | 2.01" | Montana fish & wildlife agency |
| April 12, 2017 | Rainbow Trout | 1,000 | 1.98" | Montana fish & wildlife agency |
| April 5, 2016 | Rainbow Trout | 1,000 | 1.9" | Montana fish & wildlife agency |
| April 7, 2015 | Rainbow Trout | 1,000 | 1.8" | Montana fish & wildlife agency |
| April 16, 2014 | Rainbow Trout | 1,000 | 2" | Montana fish & wildlife agency |
| April 11, 2013 | Rainbow Trout | 1,000 | 2" | Montana fish & wildlife agency |
Show 42 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| August 9, 1984 | White Crappie | 1,000 | 1" | Montana fish & wildlife agency |
| July 15, 1982 | Largemouth Bass | 750 | 2" | Montana fish & wildlife agency |
| August 1, 1979 | Smallmouth Bass | 1,000 | 1" | Montana fish & wildlife agency |
| August 1, 1979 | Smallmouth Bass | 750 | 1" | Montana fish & wildlife agency |
| August 1, 1979 | Smallmouth Bass | 750 | 1" | Montana fish & wildlife agency |
| July 20, 1979 | Largemouth Bass | 1,000 | 1" | Montana fish & wildlife agency |
| July 20, 1979 | Largemouth Bass | 750 | 1" | Montana fish & wildlife agency |
| June 14, 1979 | Northern Pike | 500 | 1" | Montana fish & wildlife agency |
| July 27, 1978 | Largemouth Bass | 1,000 | 2" | Montana fish & wildlife agency |
| July 27, 1978 | Largemouth Bass | 1,000 | 2" | Montana fish & wildlife agency |
| July 14, 1978 | Smallmouth Bass | 600 | 2" | Montana fish & wildlife agency |
| July 14, 1978 | Smallmouth Bass | 600 | 2" | Montana fish & wildlife agency |
| June 14, 1978 | Rainbow Trout | 600 | 3" | Montana fish & wildlife agency |
| April 26, 1978 | Rainbow Trout | 1,600 | 7" | Montana fish & wildlife agency |
| April 14, 1977 | Rainbow Trout | 1,000 | 2" | Montana fish & wildlife agency |
| July 17, 1975 | Largemouth Bass | 2,500 | 1" | Montana fish & wildlife agency |
| July 16, 1975 | Largemouth Bass | 5,000 | 1" | Montana fish & wildlife agency |
| July 16, 1975 | Largemouth Bass | 2,500 | 1" | Montana fish & wildlife agency |
| August 24, 1972 | Largemouth Bass | 400 | 2" | Montana fish & wildlife agency |
| August 23, 1972 | Largemouth Bass | 200 | 2" | Montana fish & wildlife agency |
| May 16, 1972 | Walleye | 5,000 | 0 | Montana fish & wildlife agency |
| July 15, 1968 | Largemouth Bass | 100 | 1" | Montana fish & wildlife agency |
| July 15, 1968 | Largemouth Bass | 400 | 1" | Montana fish & wildlife agency |
| September 7, 1966 | Largemouth Bass | 300 | 2" | Montana fish & wildlife agency |
| August 31, 1965 | Bass | 300 | 3" | Montana fish & wildlife agency |
| August 31, 1965 | Bass | 300 | 3" | Montana fish & wildlife agency |
| July 20, 1965 | Bass | 300 | 1" | Montana fish & wildlife agency |
| June 13, 1965 | Northern Pike | 300 | 2" | Montana fish & wildlife agency |
| November 10, 1964 | Rainbow Trout | 300 | 5" | Montana fish & wildlife agency |
| September 23, 1963 | Rainbow Trout | 1,200 | 5" | Montana fish & wildlife agency |
| September 20, 1963 | Largemouth Bass | 400 | 3" | Montana fish & wildlife agency |
| September 20, 1963 | Bluegill | 1,000 | 1" | Montana fish & wildlife agency |
| July 5, 1963 | Largemouth Bass | 1,800 | 1" | Montana fish & wildlife agency |
| June 12, 1963 | Northern Pike | 1,100 | 4" | Montana fish & wildlife agency |
| June 26, 1961 | Largemouth Bass | 400 | 1" | Montana fish & wildlife agency |
| September 28, 1960 | Bluegill | 500 | 2" | Montana fish & wildlife agency |
| September 28, 1960 | Bluegill | 3,000 | 2" | Montana fish & wildlife agency |
| September 28, 1960 | Largemouth Bass | 1,000 | 3" | Montana fish & wildlife agency |
| September 28, 1960 | Largemouth Bass | 600 | 3" | Montana fish & wildlife agency |
| July 27, 1960 | Largemouth Bass | 300 | 2" | Montana fish & wildlife agency |
| July 27, 1960 | Largemouth Bass | 600 | 2" | Montana fish & wildlife agency |
| July 27, 1960 | Largemouth Bass | 1,200 | 2" | Montana fish & wildlife agency |
Showing 50 of 64 stocking records.
Frequently asked
When was Gaskill Reservoir last stocked?
According to Montana fish & wildlife agency, Gaskill Reservoir was last stocked April 22, 2020 with Rainbow Trout.
What fish species are stocked in Gaskill Reservoir?
Gaskill Reservoir is stocked with Rainbow Trout, White Crappie, Largemouth Bass, Smallmouth Bass, Northern Pike, Walleye, Bass, Bluegill, and Brown Trout.
What time of year is Gaskill Reservoir stocked?
Gaskill Reservoir is typically stocked in summer, most often in July.
How often is Gaskill Reservoir stocked?
Gaskill Reservoir is stocked intermittently — 64 recorded stockings between 1950 and 2020.
How many fish have been stocked in Gaskill Reservoir?
About 80,850 fish have been stocked in Gaskill Reservoir across 64 recorded events since 1950, per Montana fish & wildlife agency.
What size are the fish stocked in Gaskill Reservoir?
Fish stocked in Gaskill Reservoir average about 2.1 inches, based on the sizes the agency reported.