Montana · Flathead County · Sweet Grass County · Madison County
Blue Lake - stocking report
Blue Lake was last stocked on May 8, 2026: 1,000 Brook Trout (3.46 in avg).
Looking for a different Blue Lake? Also on record: Blue Lake (Lassen County, California) · Blue Lake (Bonner County, Idaho) · Blue Lake (Boundary County, Idaho) · Blue Lake (Custer County, Idaho) · Blue Lake (Nez Perce County, Idaho)
Full stocking history
| Date | Species | Fish | Size | Hatchery |
|---|---|---|---|---|
| May 8, 2026 | Brook Trout | 1,000 | 3.46 in avg | Giant Springs Trout Hatchery |
| May 7, 2026 | Rainbow Trout | 1,582 | 3.2600000000000002 in avg | Jocko River Trout Hatchery |
| June 25, 2025 | Yellowstone Cutthroat Trout | 1,020 | 2.04 in avg | Yellowstone River Trout Hatchery |
| May 7, 2025 | Rainbow Trout | 2,008 | 2.92 in avg | Jocko River Trout Hatchery |
| May 7, 2025 | Brook Trout | 1,000 | 3.43 in avg | Giant Springs Trout Hatchery |
| September 18, 2023 | Rainbow Trout | 1,652 | 4.3100000000000005 in avg | Murray Springs Trout Hatchery |
| July 14, 2023 | Westslope Cutthroat Trout | 500 | 1.1400000000000001 in avg | Flathead Lake Salmon Hatchery |
| September 12, 2022 | Rainbow Trout | 1,653 | 4.19 in avg | Murray Springs Trout Hatchery |
| April 29, 2022 | Brook Trout | 999 | 1.8800000000000001 in avg | Flathead Lake Salmon Hatchery |
| September 7, 2021 | Rainbow Trout | 1,649 | 3.93 in avg | Murray Springs Trout Hatchery |
| July 27, 2021 | Yellowstone Cutthroat Trout | 1,020 | 2.66 in avg | Yellowstone River Trout Hatchery |
| July 14, 2021 | Westslope Cutthroat Trout | 500 | 2 in avg | Flathead Lake Salmon Hatchery |
| May 18, 2021 | Brook Trout | 1,000 | 2.75 in avg | Flathead Lake Salmon Hatchery |
| September 29, 2020 | Rainbow Trout | 1,648 | 4.23 in avg | Murray Springs Trout Hatchery |
| September 9, 2020 | Brook Trout | 1,000 | 4 in avg | Flathead Lake Salmon Hatchery |
| September 24, 2019 | Rainbow Trout | 1,649 | 4.18 in avg | Murray Springs Trout Hatchery |
| July 20, 2019 | Westslope Cutthroat Trout | 500 | 1.21 in avg | Flathead Lake Salmon Hatchery |
| June 27, 2019 | Brook Trout | 958 | 3 in avg | Flathead Lake Salmon Hatchery |
| September 18, 2018 | Rainbow Trout | 1,651 | 4.17 in avg | Murray Springs Trout Hatchery |
| August 28, 2018 | Yellowstone Cutthroat Trout | 1,000 | 3.15 in avg | Yellowstone River Trout Hatchery |
| May 31, 2018 | Brook Trout | 989 | 2.5 in avg | Flathead Lake Salmon Hatchery |
| September 19, 2017 | Rainbow Trout | 1,500 | 4.3100000000000005 in avg | Murray Springs Trout Hatchery |
| August 12, 2017 | Westslope Cutthroat Trout | 500 | 2 in avg | Flathead Lake Salmon Hatchery |
| July 24, 2017 | Yellowstone Cutthroat Trout | 900 | 2.3000000000000003 in avg | Yellowstone River Trout Hatchery |
| June 29, 2017 | Brook Trout | 998 | 2.35 in avg | Flathead Lake Salmon Hatchery |
| September 22, 2016 | Rainbow Trout | 1,648 | 4.21 in avg | Murray Springs Trout Hatchery |
| May 19, 2016 | Brook Trout | 1,011 | 1.97 in avg | Flathead Lake Salmon Hatchery |
| September 8, 2015 | Rainbow Trout | 1,652 | 3.21 in avg | Murray Springs Trout Hatchery |
| June 10, 2015 | Brook Trout | 1,217 | 2 in avg | Flathead Lake Salmon Hatchery |
| September 19, 2014 | Rainbow Trout | 1,353 | 2.48 in avg | Murray Springs Trout Hatchery |
| July 24, 2013 | Yellowstone Cutthroat Trout | 800 | 2.8000000000000003 in avg | Yellowstone River Trout Hatchery |
| July 17, 2013 | Rainbow Trout | 1,509 | 4.45 in avg | Giant Springs Trout Hatchery |
| June 20, 2012 | Rainbow Trout | 502 | 9.17 in avg | Murray Springs Trout Hatchery |
| May 8, 2012 | Rainbow Trout | 1,134 | 8.71 in avg | Murray Springs Trout Hatchery |
| September 28, 2011 | Rainbow Trout | 1,014 | 5.28 in avg | Murray Springs Trout Hatchery |
| August 9, 2011 | Westslope Cutthroat Trout | 500 | 2 in avg | Flathead Lake Salmon Hatchery |
| July 6, 2011 | Rainbow Trout | 1,115 | 3.43 in avg | Murray Springs Trout Hatchery |
| May 17, 2011 | Rainbow Trout | 520 | 8.32 in avg | Murray Springs Trout Hatchery |
| October 15, 2010 | Rainbow Trout | 1,530 | 3.35 in avg | Murray Springs Trout Hatchery |
| September 17, 2010 | Rainbow Trout | 562 | 3.29 in avg | Murray Springs Trout Hatchery |
| May 24, 2010 | Rainbow Trout | 987 | 9.13 in avg | Murray Springs Trout Hatchery |
| August 19, 2009 | Rainbow Trout | 1,640 | 3.94 in avg | Murray Springs Trout Hatchery |
| August 7, 2009 | Westslope Cutthroat Trout | 4,500 | 1 in avg | Flathead Lake Salmon Hatchery |
| July 15, 2009 | Yellowstone Cutthroat Trout | 1,060 | 2 in avg | Yellowstone River Trout Hatchery |
| June 16, 2008 | Rainbow Trout | 50 | 18.900000000000002 in avg | Murray Springs Trout Hatchery |
| May 9, 2008 | Rainbow Trout | 1,074 | 7.05 in avg | Murray Springs Trout Hatchery |
| October 1, 2007 | Rainbow Trout | 57 | 17.1 in avg | Murray Springs Trout Hatchery |
| July 26, 2007 | Westslope Cutthroat Trout | 509 | 1.23 in avg | Murray Springs Trout Hatchery |
| June 14, 2007 | Rainbow Trout | 1,035 | 3.15 in avg | Murray Springs Trout Hatchery |
| August 17, 2005 | Yellowstone Cutthroat Trout | 1,020 | 1.6 in avg | Yellowstone River Trout Hatchery |
| July 13, 2005 | Westslope Cutthroat Trout | 555 | 1.27 in avg | Murray Springs Trout Hatchery |
| May 27, 2005 | Rainbow Trout | 1,027 | 7.0600000000000005 in avg | Murray Springs Trout Hatchery |
| July 31, 2003 | Westslope Cutthroat Trout | 516 | 1.3 in avg | Murray Springs Trout Hatchery |
| June 16, 2003 | Rainbow Trout | 1,012 | 4.46 in avg | Jocko River Trout Hatchery |
| August 7, 2001 | Yellowstone Cutthroat Trout | 1,020 | 2 in avg | Yellowstone River Trout Hatchery |
| July 25, 2001 | Westslope Cutthroat Trout | 504 | 1.4000000000000001 in avg | Murray Springs Trout Hatchery |
| June 21, 2001 | Rainbow Trout | 1,491 | 3.7 in avg | Jocko River Trout Hatchery |
| August 4, 1998 | Westslope Cutthroat Trout | 544 | 1.4000000000000001 in avg | Murray Springs Trout Hatchery |
| August 18, 1997 | Yellowstone Cutthroat Trout | 1,020 | 2.2 in avg | Yellowstone River Trout Hatchery |
| July 24, 1997 | Rainbow Trout | 1,001 | 5.7 in avg | Jocko River Trout Hatchery |
| August 10, 1995 | Westslope Cutthroat Trout | 1,000 | 1.4000000000000001 in avg | Washoe Park Trout Hatchery |
| May 17, 1995 | Rainbow Trout | 1,015 | 2.2 in avg | Jocko River Trout Hatchery |
| August 9, 1993 | Yellowstone Cutthroat Trout | 1,020 | 2.2 in avg | Yellowstone River Trout Hatchery |
| June 15, 1993 | Rainbow Trout | 1,016 | 4.9 in avg | Jocko River Trout Hatchery |
| August 5, 1992 | Westslope Cutthroat Trout | 1,000 | 0.8 in avg | Flathead Lake Salmon Hatchery |
| August 7, 1991 | Yellowstone Cutthroat Trout | 1,000 | 2 in avg | Yellowstone River Trout Hatchery |
| June 25, 1991 | Rainbow Trout | 1,023 | 4.1 in avg | Jocko River Trout Hatchery |
| September 14, 1990 | Rainbow Trout | 3,000 | 4 in avg | Creston National Fish Hatchery |
| August 15, 1989 | Westslope Cutthroat Trout | 990 | 1.3 in avg | Murray Springs Trout Hatchery |
| August 7, 1989 | Yellowstone Cutthroat Trout | 1,530 | 2 in avg | Yellowstone River Trout Hatchery |
| May 17, 1988 | Rainbow Trout | 2,505 | 5.2 in avg | Giant Springs Trout Hatchery |
| August 7, 1985 | Westslope Cutthroat Trout | 1,000 | 2 in avg | Creston National Fish Hatchery |
| July 26, 1985 | Yellowstone Cutthroat Trout | 1,000 | 2 in avg | Big Springs Trout Hatchery |
| July 22, 1985 | Yellowstone Cutthroat Trout | 1,498 | 2 in avg | Big Springs Trout Hatchery |
| August 5, 1981 | Yellowstone Cutthroat Trout | 1,530 | 2 in avg | Yellowstone River Trout Hatchery |
| August 4, 1981 | Yellowstone Cutthroat Trout | 1,007 | 2 in avg | Yellowstone River Trout Hatchery |
| August 28, 1978 | Yellowstone Cutthroat Trout | 1,535 | 3 in avg | Yellowstone River Trout Hatchery |
| August 17, 1977 | Yellowstone Cutthroat Trout | 1,000 | 2 in avg | Yellowstone River Trout Hatchery |
| July 22, 1977 | Yellowstone Cutthroat Trout | 1,502 | 2 in avg | Yellowstone River Trout Hatchery |
| August 5, 1971 | Yellowstone Cutthroat Trout | 1,100 | 3 in avg | Yellowstone River Trout Hatchery |
| September 16, 1970 | Yellowstone Cutthroat Trout | 2,000 | 3 in avg | Yellowstone River Trout Hatchery |
| June 29, 1970 | Brook Trout | 1,067 | 3 in avg | Giant Springs Trout Hatchery |
| October 9, 1968 | Yellowstone Cutthroat Trout | 1,170 | 4 in avg | Yellowstone River Trout Hatchery |
| October 9, 1968 | Yellowstone Cutthroat Trout | 390 | 4 in avg | Yellowstone River Trout Hatchery |
| September 11, 1968 | Yellowstone Cutthroat Trout | 990 | 3 in avg | Yellowstone River Trout Hatchery |
| August 10, 1966 | Yellowstone Cutthroat Trout | 1,044 | 2 in avg | Yellowstone River Trout Hatchery |
| April 21, 1966 | Rainbow Trout | 520 | 8 in avg | Creston National Fish Hatchery |
| September 6, 1965 | Cutthroat Trout | 2,000 | 3 in avg | Yellowstone River Trout Hatchery |
| June 9, 1965 | Rainbow Trout | 570 | 7 in avg | Creston National Fish Hatchery |
| August 19, 1963 | Cutthroat Trout | 1,000 | 3 in avg | Yellowstone River Trout Hatchery |
| May 2, 1963 | Rainbow Trout | 554 | 6 in avg | Creston National Fish Hatchery |
| May 15, 1962 | Rainbow Trout | 550 | 6 in avg | Creston National Fish Hatchery |
| May 24, 1961 | Rainbow Trout | 559 | 6 in avg | Creston National Fish Hatchery |
| April 7, 1960 | Rainbow Trout | 1,001 | 6 in avg | Creston National Fish Hatchery |
| June 19, 1959 | Rainbow Trout | 1,003 | 6 in avg | Creston National Fish Hatchery |
| August 26, 1958 | Cutthroat Trout | 2,075 | 3 in avg | Bozeman Fish Cultural Center |
| May 8, 1958 | Rainbow Trout | 992 | 6 in avg | Creston National Fish Hatchery |
| August 13, 1957 | Cutthroat Trout | 2,160 | 3 in avg | Bozeman Fish Cultural Center |
| May 17, 1957 | Rainbow Trout | 1,080 | 6 in avg | Creston National Fish Hatchery |
| May 22, 1956 | Rainbow Trout | 996 | Creston National Fish Hatchery | |
| July 11, 1955 | Rainbow Trout | 992 | 2 in avg | Creston National Fish Hatchery |
| June 14, 1954 | Rainbow Trout | 1,120 | 2 in avg | Creston National Fish Hatchery |
| May 29, 1953 | Brook Trout | 294 | Creston National Fish Hatchery | |
| June 25, 1952 | Rainbow Trout | 294 | 6 in avg | Creston National Fish Hatchery |
| May 18, 1951 | Rainbow Trout | 324 | 6 in avg | Creston National Fish Hatchery |
| May 18, 1951 | Rainbow Trout | 324 | 7 in avg | Creston National Fish Hatchery |
| May 18, 1951 | Rainbow Trout | 120 | 7 in avg | Creston National Fish Hatchery |
| July 18, 1949 | Cutthroat Trout | 5,000 | 2 in avg | Flathead Lake Salmon Hatchery |
| July 18, 1949 | Cutthroat Trout | 5,000 | 2 in avg | Flathead Lake Salmon Hatchery |
| June 26, 1948 | Brook Trout | 7,500 | 2 in avg | Flathead Lake Salmon Hatchery |
| September 3, 1940 | Cutthroat Trout | 7,200 | Flathead Lake Salmon Hatchery | |
| September 12, 1938 | Cutthroat Trout | 2,000 | 2 in avg | Flathead Lake Salmon Hatchery |
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: .