Montana stocking report
Stewart Lake
74 records Last stocked: May 24, 2026
The short answer
Stewart Lake was last stocked on May 24, 2026: 2,970 Westslope Cutthroat Trout (4.73 in avg).
Location map
Stewart Lake location context
Stewart LakeGranite County Conad PondGranite County Georgetown LakeGranite County Moose LakeGranite County Tamarack LakeGranite 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 Stewart Lake? Also on record: Stewart Lake (Fulton County, New York)
Agency records
Full stocking history
| Date | Species | Fish | Size | Hatchery |
|---|---|---|---|---|
| May 24, 2026 | Westslope Cutthroat Trout | 2,970 | 4.73 in avg | Washoe Park Trout Hatchery |
| May 30, 2025 | Westslope Cutthroat Trout | 3,036 | 4.42 in avg | Washoe Park Trout Hatchery |
| June 14, 2024 | Westslope Cutthroat Trout | 3,008 | 3.93 in avg | Washoe Park Trout Hatchery |
| June 15, 2023 | Westslope Cutthroat Trout | 3,000 | 4.47 in avg | Washoe Park Trout Hatchery |
| June 23, 2022 | Westslope Cutthroat Trout | 3,000 | 5.23 in avg | Washoe Park Trout Hatchery |
| June 14, 2021 | Westslope Cutthroat Trout | 3,000 | 4.8100000000000005 in avg | Washoe Park Trout Hatchery |
| June 24, 2020 | Westslope Cutthroat Trout | 3,000 | 5.33 in avg | Washoe Park Trout Hatchery |
| June 5, 2019 | Westslope Cutthroat Trout | 3,000 | 5.0200000000000005 in avg | Washoe Park Trout Hatchery |
| June 12, 2018 | Westslope Cutthroat Trout | 3,000 | 4.99 in avg | Washoe Park Trout Hatchery |
| June 2, 2017 | Westslope Cutthroat Trout | 3,000 | 5.23 in avg | Washoe Park Trout Hatchery |
| June 21, 2016 | Westslope Cutthroat Trout | 1,976 | 4.97 in avg | Washoe Park Trout Hatchery |
| June 22, 2015 | Westslope Cutthroat Trout | 3,000 | 4.46 in avg | Washoe Park Trout Hatchery |
| July 2, 2014 | Westslope Cutthroat Trout | 3,000 | 5.51 in avg | Washoe Park Trout Hatchery |
| June 19, 2013 | Westslope Cutthroat Trout | 3,000 | 4.61 in avg | Washoe Park Trout Hatchery |
| August 20, 2012 | Westslope Cutthroat Trout | 2,999 | 1.84 in avg | Washoe Park Trout Hatchery |
| June 26, 2012 | Westslope Cutthroat Trout | 900 | 6.01 in avg | Washoe Park Trout Hatchery |
| July 8, 2011 | Westslope Cutthroat Trout | 500 | 6.5 in avg | Washoe Park Trout Hatchery |
| July 8, 2011 | Westslope Cutthroat Trout | 3,000 | 5.1000000000000005 in avg | Washoe Park Trout Hatchery |
| July 28, 2010 | Westslope Cutthroat Trout | 3,020 | 4.99 in avg | Murray Springs Trout Hatchery |
| July 3, 2009 | Westslope Cutthroat Trout | 3,000 | 5 in avg | Washoe Park Trout Hatchery |
| June 18, 2008 | Westslope Cutthroat Trout | 3,000 | 5.37 in avg | Washoe Park Trout Hatchery |
| June 4, 2007 | Westslope Cutthroat Trout | 3,000 | 5.34 in avg | Washoe Park Trout Hatchery |
| June 7, 2006 | Westslope Cutthroat Trout | 2,700 | 5.51 in avg | Washoe Park Trout Hatchery |
| June 15, 2005 | Westslope Cutthroat Trout | 3,300 | 5.34 in avg | Washoe Park Trout Hatchery |
| June 17, 2004 | Westslope Cutthroat Trout | 3,000 | 5.79 in avg | Washoe Park Trout Hatchery |
| June 13, 2003 | Westslope Cutthroat Trout | 3,000 | 5.28 in avg | Washoe Park Trout Hatchery |
| June 20, 2002 | Westslope Cutthroat Trout | 2,700 | 5.4 in avg | Washoe Park Trout Hatchery |
| July 2, 2001 | Rainbow Trout | 3,150 | 4.6000000000000005 in avg | Giant Springs Trout Hatchery |
| June 12, 2000 | Rainbow Trout | 3,000 | 4.7 in avg | Giant Springs Trout Hatchery |
| June 29, 1999 | Rainbow Trout | 3,000 | 4.8 in avg | Giant Springs Trout Hatchery |
| July 14, 1998 | Rainbow Trout | 2,775 | 5.1000000000000005 in avg | Giant Springs Trout Hatchery |
| July 7, 1997 | Rainbow Trout | 3,000 | 4.9 in avg | Giant Springs Trout Hatchery |
| June 18, 1996 | Rainbow Trout | 3,000 | 4.1 in avg | Giant Springs Trout Hatchery |
| June 14, 1995 | Rainbow Trout | 3,000 | 4.5 in avg | Giant Springs Trout Hatchery |
| June 16, 1994 | Rainbow Trout | 3,010 | 5.1000000000000005 in avg | Giant Springs Trout Hatchery |
| June 23, 1993 | Rainbow Trout | 3,300 | 4.7 in avg | Giant Springs Trout Hatchery |
| June 18, 1992 | Rainbow Trout | 751 | 6.4 in avg | Giant Springs Trout Hatchery |
| June 18, 1992 | Rainbow Trout | 2,241 | 4.5 in avg | Giant Springs Trout Hatchery |
| June 25, 1991 | Rainbow Trout | 3,000 | 4 in avg | Giant Springs Trout Hatchery |
| June 11, 1990 | Rainbow Trout | 3,000 | 3.8000000000000003 in avg | Giant Springs Trout Hatchery |
| June 21, 1989 | Rainbow Trout | 3,029 | 6.1000000000000005 in avg | Giant Springs Trout Hatchery |
| May 31, 1988 | Rainbow Trout | 3,000 | 4.6000000000000005 in avg | Giant Springs Trout Hatchery |
| July 8, 1987 | Rainbow Trout | 3,000 | 5.9 in avg | Murray Springs Trout Hatchery |
| June 20, 1986 | Rainbow Trout | 3,000 | 4 in avg | Washoe Park Trout Hatchery |
| July 9, 1985 | Rainbow Trout | 3,078 | 4 in avg | Washoe Park Trout Hatchery |
| June 26, 1984 | Rainbow Trout | 3,187 | 5 in avg | Washoe Park Trout Hatchery |
| July 19, 1983 | Rainbow Trout | 3,220 | 4 in avg | Washoe Park Trout Hatchery |
| July 19, 1982 | Rainbow Trout | 3,120 | 5 in avg | Washoe Park Trout Hatchery |
| June 8, 1981 | Rainbow Trout | 3,123 | 4 in avg | Washoe Park Trout Hatchery |
| June 24, 1980 | Rainbow Trout | 3,247 | 5 in avg | Washoe Park Trout Hatchery |
| June 3, 1977 | Rainbow Trout | 3,018 | 5 in avg | Washoe Park Trout Hatchery |
| July 18, 1975 | Rainbow Trout | 2,575 | 6 in avg | Washoe Park Trout Hatchery |
| June 12, 1974 | Rainbow Trout | 3,024 | 4 in avg | Washoe Park Trout Hatchery |
| June 8, 1973 | Rainbow Trout | 3,240 | 4 in avg | Washoe Park Trout Hatchery |
| July 17, 1970 | Rainbow Trout | 2,530 | 5 in avg | Washoe Park Trout Hatchery |
| June 21, 1966 | Rainbow Trout | 3,000 | 5 in avg | Washoe Park Trout Hatchery |
| August 27, 1965 | Rainbow Trout | 3,150 | 4 in avg | Washoe Park Trout Hatchery |
| July 2, 1964 | Rainbow Trout | 3,000 | 3 in avg | Washoe Park Trout Hatchery |
| June 3, 1963 | Rainbow Trout | 3,300 | 2 in avg | Washoe Park Trout Hatchery |
| August 8, 1962 | Rainbow Trout | 920 | 8 in avg | Washoe Park Trout Hatchery |
| June 7, 1961 | Rainbow Trout | 2,800 | 2 in avg | Washoe Park Trout Hatchery |
| June 23, 1960 | Rainbow Trout | 2,800 | 2 in avg | Washoe Park Trout Hatchery |
| August 21, 1959 | Rainbow Trout | 516 | Washoe Park Trout Hatchery | |
| August 20, 1957 | Rainbow Trout | 2,800 | 4 in avg | Washoe Park Trout Hatchery |
| June 22, 1957 | Rainbow Trout | 714 | Creston National Fish Hatchery | |
| July 26, 1956 | Cutthroat Trout | 10,384 | Washoe Park Trout Hatchery | |
| August 3, 1955 | Cutthroat Trout | 4,000 | Washoe Park Trout Hatchery | |
| August 10, 1954 | Cutthroat Trout | 10,016 | Washoe Park Trout Hatchery | |
| June 26, 1947 | Brown Trout | 7,200 | 2 in avg | Washoe Park Trout Hatchery |
| July 28, 1939 | Rainbow Trout | 3,000 | 4 in avg | Washoe Park Trout Hatchery |
| July 23, 1938 | Rainbow Trout | 2,500 | 4 in avg | Washoe Park Trout Hatchery |
| October 26, 1934 | Bluegill | 3,000 | 2 in avg | Miles City - Federal |
| October 26, 1934 | Largemouth Bass | 3,850 | 3 in avg | Miles City - Federal |
| October 26, 1934 | Crappie | 2,160 | 3 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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