Montana stocking report
Lower Twin Lake
100 records Last stocked: September 30, 2025
The short answer
Lower Twin Lake was last stocked on September 30, 2025: 6,000 Westslope Cutthroat Trout (2.23 in avg).
Location map
Lower Twin Lake location context
Lower Twin LakeRavalli County Lake ComoRavalli County Stafford Kid's PondRavalli County Heironymous PondRavalli County Upper Twin LakeRavalli 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.
Looking for a different Lower Twin Lake? Also on record: Lower Twin Lake (Kootenai County, Idaho)
Agency records
Full stocking history
| Date | Species | Fish | Size | Hatchery |
|---|---|---|---|---|
| September 30, 2025 | Westslope Cutthroat Trout | 6,000 | 2.23 in avg | Washoe Park Trout Hatchery |
| October 3, 2024 | Westslope Cutthroat Trout | 6,000 | 1.85 in avg | Washoe Park Trout Hatchery |
| September 28, 2023 | Westslope Cutthroat Trout | 5,400 | 2.06 in avg | Washoe Park Trout Hatchery |
| September 2, 2022 | Westslope Cutthroat Trout | 6,000 | 2.24 in avg | Washoe Park Trout Hatchery |
| September 1, 2021 | Westslope Cutthroat Trout | 6,000 | 2.35 in avg | Washoe Park Trout Hatchery |
| August 15, 2019 | Westslope Cutthroat Trout | 6,000 | 2.1 in avg | Washoe Park Trout Hatchery |
| August 29, 2018 | Westslope Cutthroat Trout | 5,400 | 2.43 in avg | Washoe Park Trout Hatchery |
| September 28, 2017 | Westslope Cutthroat Trout | 5,900 | 2.3000000000000003 in avg | Washoe Park Trout Hatchery |
| September 1, 2016 | Westslope Cutthroat Trout | 3,500 | 6.890000000000001 in avg | Washoe Park Trout Hatchery |
| August 12, 2015 | Westslope Cutthroat Trout | 6,000 | 1.7 in avg | Washoe Park Trout Hatchery |
| July 26, 2013 | Westslope Cutthroat Trout | 10,002 | 1.81 in avg | Washoe Park Trout Hatchery |
| July 26, 2013 | Westslope Cutthroat Trout | 10,002 | 1.81 in avg | Washoe Park Trout Hatchery |
| July 21, 2011 | Westslope Cutthroat Trout | 5,000 | 5.59 in avg | Washoe Park Trout Hatchery |
| July 29, 2010 | Westslope Cutthroat Trout | 2,500 | 1.8900000000000001 in avg | Washoe Park Trout Hatchery |
| July 2, 2010 | Westslope Cutthroat Trout | 3,200 | 6.26 in avg | Washoe Park Trout Hatchery |
| August 10, 2009 | Westslope Cutthroat Trout | 2,000 | 2 in avg | Washoe Park Trout Hatchery |
| July 14, 2009 | Westslope Cutthroat Trout | 4,000 | 6 in avg | Washoe Park Trout Hatchery |
| September 3, 2008 | Westslope Cutthroat Trout | 6,000 | 1.93 in avg | Washoe Park Trout Hatchery |
| July 16, 2007 | Westslope Cutthroat Trout | 2,000 | 5.76 in avg | Washoe Park Trout Hatchery |
| July 11, 2007 | Westslope Cutthroat Trout | 4,000 | 5.76 in avg | Washoe Park Trout Hatchery |
| July 6, 2006 | Westslope Cutthroat Trout | 5,400 | 5.84 in avg | Washoe Park Trout Hatchery |
| July 13, 2005 | Westslope Cutthroat Trout | 2,000 | 5.51 in avg | Washoe Park Trout Hatchery |
| July 12, 2005 | Westslope Cutthroat Trout | 4,000 | 5.51 in avg | Washoe Park Trout Hatchery |
| July 8, 2004 | Westslope Cutthroat Trout | 5,400 | 6.2 in avg | Washoe Park Trout Hatchery |
| July 1, 2003 | Westslope Cutthroat Trout | 6,000 | 5.5 in avg | Washoe Park Trout Hatchery |
| July 10, 2002 | Westslope Cutthroat Trout | 5,437 | 5.6000000000000005 in avg | Washoe Park Trout Hatchery |
| July 26, 2001 | Westslope Cutthroat Trout | 10,000 | 1.4000000000000001 in avg | Washoe Park Trout Hatchery |
| July 5, 2001 | Westslope Cutthroat Trout | 2,700 | 5.4 in avg | Washoe Park Trout Hatchery |
| July 6, 2000 | Westslope Cutthroat Trout | 6,095 | 3.8000000000000003 in avg | Washoe Park Trout Hatchery |
| July 27, 1999 | Westslope Cutthroat Trout | 6,000 | 3.7 in avg | Washoe Park Trout Hatchery |
| July 13, 1998 | Westslope Cutthroat Trout | 4,834 | 4.2 in avg | Washoe Park Trout Hatchery |
| July 29, 1997 | Westslope Cutthroat Trout | 6,278 | 3.2 in avg | Washoe Park Trout Hatchery |
| July 25, 1996 | Westslope Cutthroat Trout | 6,000 | 4.2 in avg | Washoe Park Trout Hatchery |
| July 5, 1995 | Westslope Cutthroat Trout | 6,020 | 4.4 in avg | Washoe Park Trout Hatchery |
| June 17, 1994 | Westslope Cutthroat Trout | 2,438 | 3.2 in avg | Washoe Park Trout Hatchery |
| July 21, 1993 | Westslope Cutthroat Trout | 5,540 | 3.2 in avg | Washoe Park Trout Hatchery |
| July 1, 1992 | Rainbow Trout | 6,010 | 4.5 in avg | Jocko River Trout Hatchery |
| July 12, 1991 | Rainbow Trout | 6,579 | 4.4 in avg | Jocko River Trout Hatchery |
| July 24, 1990 | Rainbow Trout | 3,200 | 6.4 in avg | Jocko River Trout Hatchery |
| July 23, 1990 | Rainbow Trout | 3,000 | 6.4 in avg | Jocko River Trout Hatchery |
| July 7, 1989 | Rainbow Trout | 871 | 6.2 in avg | Jocko River Trout Hatchery |
| July 7, 1989 | Rainbow Trout | 5,512 | 3.9 in avg | Jocko River Trout Hatchery |
| July 20, 1988 | Rainbow Trout | 6,014 | 4.4 in avg | Jocko River Trout Hatchery |
| July 24, 1987 | Rainbow Trout | 6,617 | 4.9 in avg | Jocko River Trout Hatchery |
| July 15, 1986 | Rainbow Trout | 6,593 | 4 in avg | Jocko River Trout Hatchery |
| June 27, 1985 | Rainbow Trout | 1,808 | 5 in avg | Jocko River Trout Hatchery |
| June 27, 1985 | Rainbow Trout | 1,092 | 4 in avg | Jocko River Trout Hatchery |
| June 25, 1985 | Rainbow Trout | 5,118 | 5 in avg | Jocko River Trout Hatchery |
| July 18, 1983 | Rainbow Trout | 6,577 | 5 in avg | Jocko River Trout Hatchery |
| July 23, 1982 | Rainbow Trout | 6,547 | 4 in avg | Jocko River Trout Hatchery |
| August 6, 1981 | Rainbow Trout | 6,243 | 5 in avg | Jocko River Trout Hatchery |
| July 22, 1980 | Rainbow Trout | 6,000 | 4 in avg | Jocko River Trout Hatchery |
| July 10, 1979 | Rainbow Trout | 6,004 | 4 in avg | Jocko River Trout Hatchery |
| July 14, 1978 | Rainbow Trout | 1,012 | 8 in avg | Jocko River Trout Hatchery |
| July 14, 1978 | Rainbow Trout | 5,014 | 5 in avg | Jocko River Trout Hatchery |
| June 14, 1977 | Rainbow Trout | 6,000 | 5 in avg | Jocko River Trout Hatchery |
| July 28, 1970 | Rainbow Trout | 6,000 | 4 in avg | Jocko River Trout Hatchery |
| July 30, 1969 | Rainbow Trout | 6,174 | 4 in avg | Jocko River Trout Hatchery |
| July 9, 1968 | Rainbow Trout | 6,864 | 3 in avg | Jocko River Trout Hatchery |
| July 19, 1967 | Rainbow Trout | 9,000 | 3 in avg | Jocko River Trout Hatchery |
| June 22, 1966 | Rainbow Trout | 8,540 | 3 in avg | Jocko River Trout Hatchery |
| July 12, 1965 | Rainbow Trout | 6,000 | 3 in avg | Jocko River Trout Hatchery |
| August 13, 1964 | Rainbow Trout | 6,000 | 3 in avg | Jocko River Trout Hatchery |
| July 2, 1963 | Rainbow Trout | 9,200 | 3 in avg | Jocko River Trout Hatchery |
| July 3, 1962 | Rainbow Trout | 6,042 | 3 in avg | Jocko River Trout Hatchery |
| July 17, 1961 | Rainbow Trout | 6,480 | 2 in avg | Jocko River Trout Hatchery |
| July 19, 1960 | Rainbow Trout | 1,000 | Hamilton | |
| July 13, 1960 | Rainbow Trout | 2,002 | Hamilton | |
| July 5, 1960 | Rainbow Trout | 16,300 | 2 in avg | Washoe Park Trout Hatchery |
| July 21, 1959 | Cutthroat Trout | 6,000 | 5 in avg | Hamilton |
| July 29, 1958 | Cutthroat Trout | 1,250 | 5 in avg | Hamilton |
| July 29, 1958 | Cutthroat Trout | 2,250 | 5 in avg | Hamilton |
| July 28, 1958 | Cutthroat Trout | 3,750 | 5 in avg | Hamilton |
| July 1, 1958 | Cutthroat Trout | 3,750 | 5 in avg | Hamilton |
| September 4, 1956 | Cutthroat Trout | 11,800 | 1 in avg | Hamilton |
| August 10, 1955 | Cutthroat Trout | 11,000 | 1 in avg | Hamilton |
| August 9, 1954 | Rainbow Trout | 3,300 | 3 in avg | Hamilton |
| July 28, 1954 | Rainbow Trout | 1,920 | Hamilton | |
| July 27, 1954 | Rainbow Trout | 1,800 | Hamilton | |
| August 25, 1953 | Rainbow Trout | 2,508 | 5 in avg | Hamilton |
| August 13, 1953 | Rainbow Trout | 2,500 | 3 in avg | Hamilton |
| August 27, 1952 | Cutthroat Trout | 3,120 | 1 in avg | Washoe Park Trout Hatchery |
| August 15, 1952 | Cutthroat Trout | 6,864 | 1 in avg | Washoe Park Trout Hatchery |
| July 24, 1952 | Rainbow Trout | 4,800 | 4 in avg | Hamilton |
| September 21, 1950 | Cutthroat Trout | 3,600 | 1 in avg | Washoe Park Trout Hatchery |
| August 9, 1950 | Cutthroat Trout | 4,000 | 3 in avg | Hamilton |
| October 2, 1948 | Cutthroat Trout | 5,000 | 2 in avg | Hamilton |
| August 12, 1943 | Rainbow Trout | 4,000 | 5 in avg | Hamilton |
| June 20, 1942 | Rainbow Trout | 2,070 | 5 in avg | Hamilton |
| June 20, 1942 | Rainbow Trout | 2,300 | 5 in avg | Hamilton |
| July 22, 1941 | Cutthroat Trout | 2,100 | 5 in avg | Hamilton |
| July 22, 1940 | Cutthroat Trout | 80,000 | Hamilton | |
| October 10, 1939 | Cutthroat Trout | 40,000 | Hamilton | |
| July 22, 1939 | Cutthroat Trout | 30,000 | Hamilton | |
| August 28, 1938 | Rainbow Trout | 40,000 | Hamilton | |
| August 23, 1938 | Rainbow Trout | 2,500 | Hamilton | |
| June 30, 1938 | Coho Salmon | 4,000 | 3 in avg | Hamilton |
| September 22, 1937 | Cutthroat Trout | 40,000 | Hamilton | |
| September 23, 1936 | Rainbow Trout | 30,000 | Hamilton | |
| September 21, 1936 | Rainbow Trout | 30,000 | Hamilton |
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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