Grouse Lake Fish Stocking
Montana · 1938–2025 on record
According to Montana fish & wildlife agency, Grouse Lake was last stocked May 7, 2025 with Brook Trout. Grouse Lake has 43 stocking records on file, spanning 1938–2025, with about 143,072 fish stocked over that period.
When Grouse Lake is stocked
Grouse Lake is typically stocked in summer, most often in July — 13 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Grouse Lake, freshest activity first.
Spar Lake
6 mi7 species · 135 records
Last stocked June 2026
Lower Sky Lake
7 mi2 species · 14 records
Last stocked August 2021
Savage Lake
6 mi6 species · 47 records
Last stocked July 2012
Shannon Lake
8 mi1 species · 11 records
Last stocked July 1989
O'Brien Creek
8 mi2 species · 5 records
Last stocked May 1978
North Fork Keeler Creek
2 mi1 species · 3 records
Last stocked September 1977
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| May 7, 2025 | Brook Trout | 1,000 | 3.43" | Montana fish & wildlife agency |
| August 26, 2024 | Cutthroat Trout | 1,000 | 1.5" | Montana fish & wildlife agency |
| July 15, 2023 | Cutthroat Trout | 1,000 | 1.14" | Montana fish & wildlife agency |
| July 20, 2022 | Cutthroat Trout | 1,003 | 1.25" | Montana fish & wildlife agency |
| June 9, 2022 | Brook Trout | 1,001 | 2.31" | Montana fish & wildlife agency |
| September 13, 2021 | Brook Trout | 994 | 3.1" | Montana fish & wildlife agency |
| August 11, 2021 | Cutthroat Trout | 1,000 | 2" | Montana fish & wildlife agency |
| August 5, 2019 | Cutthroat Trout | 1,000 | 1.21" | Montana fish & wildlife agency |
Show 35 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| June 27, 2019 | Brook Trout | 1,440 | 3" | Montana fish & wildlife agency |
| September 21, 2017 | Cutthroat Trout | 989 | 2" | Montana fish & wildlife agency |
| August 25, 2016 | Brook Trout | 1,400 | 6" | Montana fish & wildlife agency |
| August 25, 2016 | Cutthroat Trout | 2,738 | 2.2" | Montana fish & wildlife agency |
| July 16, 2015 | Cutthroat Trout | 1,008 | 1.05" | Montana fish & wildlife agency |
| July 15, 2015 | Brook Trout | 1,488 | 2.5" | Montana fish & wildlife agency |
| July 28, 2014 | Cutthroat Trout | 1,020 | 0.94" | Montana fish & wildlife agency |
| September 5, 2012 | Cutthroat Trout | 952 | 1.6" | Montana fish & wildlife agency |
| August 8, 2011 | Cutthroat Trout | 1,010 | 1.52" | Montana fish & wildlife agency |
| July 23, 2010 | Cutthroat Trout | 823 | 1.41" | Montana fish & wildlife agency |
| September 2, 2009 | Cutthroat Trout | 1,027 | 2.26" | Montana fish & wildlife agency |
| September 11, 2008 | Cutthroat Trout | 996 | 1.9" | Montana fish & wildlife agency |
| July 25, 2007 | Cutthroat Trout | 1,033 | 1.3" | Montana fish & wildlife agency |
| July 25, 2006 | Cutthroat Trout | 1,015 | 1.29" | Montana fish & wildlife agency |
| July 12, 2005 | Cutthroat Trout | 995 | 1.32" | Montana fish & wildlife agency |
| July 14, 2004 | Cutthroat Trout | 1,040 | 1.35" | Montana fish & wildlife agency |
| July 29, 2003 | Cutthroat Trout | 1,128 | 1.36" | Montana fish & wildlife agency |
| June 8, 1993 | Brook Trout | 1,497 | 3.3" | Montana fish & wildlife agency |
| July 20, 1989 | Brook Trout | 1,500 | 0 | Montana fish & wildlife agency |
| August 18, 1988 | Brook Trout | 2,224 | 3.3" | Montana fish & wildlife agency |
| June 29, 1987 | Brook Trout | 1,500 | 3.2" | Montana fish & wildlife agency |
| June 22, 1987 | Brook Trout | 1,500 | 3" | Montana fish & wildlife agency |
| June 11, 1985 | Brook Trout | 1,500 | 2" | Montana fish & wildlife agency |
| June 20, 1983 | Brook Trout | 1,500 | 2" | Montana fish & wildlife agency |
| May 20, 1981 | Brook Trout | 1,500 | 2" | Montana fish & wildlife agency |
| June 20, 1978 | Brook Trout | 3,068 | 3" | Montana fish & wildlife agency |
| May 26, 1976 | Brook Trout | 3,396 | 2" | Montana fish & wildlife agency |
| May 23, 1972 | Brook Trout | 3,500 | 2" | Montana fish & wildlife agency |
| July 31, 1967 | Brook Trout | 1,008 | 3" | Montana fish & wildlife agency |
| June 5, 1961 | Brook Trout | 1,059 | 3" | Montana fish & wildlife agency |
| May 4, 1944 | Brook Trout | 29,120 | 0 | Montana fish & wildlife agency |
| May 23, 1941 | Brook Trout | 14,000 | 0 | Montana fish & wildlife agency |
| May 28, 1940 | Brook Trout | 9,600 | 0 | Montana fish & wildlife agency |
| April 10, 1939 | Brook Trout | 20,000 | 0 | Montana fish & wildlife agency |
| May 30, 1938 | Brook Trout | 17,500 | 0 | Montana fish & wildlife agency |
Frequently asked
When was Grouse Lake last stocked?
According to Montana fish & wildlife agency, Grouse Lake was last stocked May 7, 2025 with Brook Trout.
What fish species are stocked in Grouse Lake?
Grouse Lake is stocked with Brook Trout and Cutthroat Trout.
What time of year is Grouse Lake stocked?
Grouse Lake is typically stocked in summer, most often in July.
How often is Grouse Lake stocked?
Grouse Lake is stocked intermittently — 43 recorded stockings between 1938 and 2025.
How many fish have been stocked in Grouse Lake?
About 143,072 fish have been stocked in Grouse Lake across 43 recorded events since 1938, per Montana fish & wildlife agency.
What size are the fish stocked in Grouse Lake?
Fish stocked in Grouse Lake average about 2.2 inches, based on the sizes the agency reported.