Montana · Missoula County · Glacier County · Jefferson County · Sweet Grass County · +9 more
Hidden Lake - stocking report
Hidden Lake was last stocked on June 5, 2025: 800 Westslope Cutthroat Trout (4.57 in avg).
Looking for a different Hidden Lake? Also on record: Hidden Lake (Blaine County, Idaho) · Hidden Lake (Boise County, Idaho) · Hidden Lake (Boundary County, Idaho) · Hidden Lake (Custer County, Idaho) · Hidden Lake (Idaho County, Idaho)
Full stocking history
| Date | Species | Fish | Size | Hatchery |
|---|---|---|---|---|
| June 5, 2025 | Westslope Cutthroat Trout | 800 | 4.57 in avg | Washoe Park Trout Hatchery |
| June 12, 2024 | Westslope Cutthroat Trout | 636 | 3.7800000000000002 in avg | Washoe Park Trout Hatchery |
| June 7, 2023 | Westslope Cutthroat Trout | 500 | 8.41 in avg | Washoe Park Trout Hatchery |
| June 7, 2023 | Westslope Cutthroat Trout | 1,003 | 5.46 in avg | Washoe Park Trout Hatchery |
| June 23, 2022 | Westslope Cutthroat Trout | 1,000 | 4.97 in avg | Washoe Park Trout Hatchery |
| June 2, 2021 | Westslope Cutthroat Trout | 500 | 9.63 in avg | Washoe Park Trout Hatchery |
| June 2, 2021 | Westslope Cutthroat Trout | 1,000 | 5.68 in avg | Washoe Park Trout Hatchery |
| July 30, 2019 | Yellowstone Cutthroat Trout | 1,000 | 2.7 in avg | Yellowstone River Trout Hatchery |
| June 20, 2019 | Westslope Cutthroat Trout | 600 | 5.0200000000000005 in avg | Washoe Park Trout Hatchery |
| October 23, 2018 | Westslope Cutthroat Trout | 800 | 6.7 in avg | Washoe Park Trout Hatchery |
| July 24, 2018 | Westslope Cutthroat Trout | 999 | 1.75 in avg | Washoe Park Trout Hatchery |
| June 24, 2017 | Westslope Cutthroat Trout | 760 | 5.32 in avg | Washoe Park Trout Hatchery |
| June 16, 2016 | Westslope Cutthroat Trout | 500 | 5.44 in avg | Washoe Park Trout Hatchery |
| June 16, 2016 | Westslope Cutthroat Trout | 500 | 5.29 in avg | Washoe Park Trout Hatchery |
| June 4, 2015 | Westslope Cutthroat Trout | 500 | 5.1000000000000005 in avg | Washoe Park Trout Hatchery |
| June 4, 2015 | Westslope Cutthroat Trout | 500 | 4.58 in avg | Washoe Park Trout Hatchery |
| July 30, 2014 | Westslope Cutthroat Trout | 1,000 | 1.6400000000000001 in avg | Washoe Park Trout Hatchery |
| June 5, 2014 | Westslope Cutthroat Trout | 500 | 4.99 in avg | Washoe Park Trout Hatchery |
| June 5, 2014 | Westslope Cutthroat Trout | 500 | 5.07 in avg | Washoe Park Trout Hatchery |
| June 26, 2012 | Westslope Cutthroat Trout | 500 | 4 in avg | Washoe Park Trout Hatchery |
| June 26, 2012 | Westslope Cutthroat Trout | 500 | 4.7 in avg | Washoe Park Trout Hatchery |
| August 2, 2011 | Westslope Cutthroat Trout | 500 | 6 in avg | Washoe Park Trout Hatchery |
| July 30, 2011 | Westslope Cutthroat Trout | 437 | 3.8000000000000003 in avg | Washoe Park Trout Hatchery |
| August 16, 2010 | Westslope Cutthroat Trout | 1,000 | 2 in avg | Washoe Park Trout Hatchery |
| July 21, 2010 | Westslope Cutthroat Trout | 1,000 | 5.93 in avg | Washoe Park Trout Hatchery |
| July 16, 2009 | Westslope Cutthroat Trout | 1,000 | 6 in avg | Washoe Park Trout Hatchery |
| June 17, 2008 | Westslope Cutthroat Trout | 1,000 | 5.37 in avg | Washoe Park Trout Hatchery |
| May 20, 2008 | Rainbow Trout | 8,457 | 6.2 in avg | Creston National Fish Hatchery |
| July 18, 2007 | Westslope Cutthroat Trout | 1,000 | 5.8500000000000005 in avg | Washoe Park Trout Hatchery |
| May 9, 2007 | Rainbow Trout | 10,577 | 6 in avg | Creston National Fish Hatchery |
| June 21, 2006 | Westslope Cutthroat Trout | 900 | 5.67 in avg | Washoe Park Trout Hatchery |
| May 8, 2006 | Rainbow Trout | 10,326 | 5.59 in avg | Creston National Fish Hatchery |
| July 7, 2005 | Westslope Cutthroat Trout | 1,100 | 5.51 in avg | Washoe Park Trout Hatchery |
| June 20, 2004 | Westslope Cutthroat Trout | 1,000 | 5.88 in avg | Washoe Park Trout Hatchery |
| June 23, 2003 | Westslope Cutthroat Trout | 1,000 | 5.4 in avg | Washoe Park Trout Hatchery |
| August 14, 2002 | Yellowstone Cutthroat Trout | 1,000 | 2.5 in avg | Yellowstone River Trout Hatchery |
| June 17, 2002 | Westslope Cutthroat Trout | 1,000 | 5.3 in avg | Washoe Park Trout Hatchery |
| June 26, 2001 | Westslope Cutthroat Trout | 1,000 | 4.6000000000000005 in avg | Washoe Park Trout Hatchery |
| June 1, 2000 | Westslope Cutthroat Trout | 1,000 | 3.7 in avg | Washoe Park Trout Hatchery |
| June 15, 1999 | Westslope Cutthroat Trout | 1,000 | 3.2 in avg | Washoe Park Trout Hatchery |
| August 12, 1998 | Yellowstone Cutthroat Trout | 1,000 | 1.8 in avg | Yellowstone River Trout Hatchery |
| June 9, 1998 | Westslope Cutthroat Trout | 941 | 3.8000000000000003 in avg | Washoe Park Trout Hatchery |
| June 25, 1997 | Westslope Cutthroat Trout | 1,018 | 3 in avg | Washoe Park Trout Hatchery |
| July 4, 1996 | Westslope Cutthroat Trout | 1,000 | 4 in avg | Washoe Park Trout Hatchery |
| August 10, 1995 | Westslope Cutthroat Trout | 3,000 | 1.2 in avg | Washoe Park Trout Hatchery |
| June 26, 1995 | Westslope Cutthroat Trout | 1,020 | 4.1 in avg | Murray Springs Trout Hatchery |
| August 10, 1994 | Yellowstone Cutthroat Trout | 1,000 | 2.5 in avg | Yellowstone River Trout Hatchery |
| June 16, 1994 | Westslope Cutthroat Trout | 1,000 | 3.1 in avg | Washoe Park Trout Hatchery |
| June 25, 1993 | Westslope Cutthroat Trout | 1,000 | 3.1 in avg | Washoe Park Trout Hatchery |
| June 5, 1992 | Westslope Cutthroat Trout | 1,136 | 3.5 in avg | Murray Springs Trout Hatchery |
| July 11, 1991 | Westslope Cutthroat Trout | 990 | 4 in avg | Washoe Park Trout Hatchery |
| June 17, 1991 | Rainbow Trout | 16,676 | 6.4 in avg | Creston National Fish Hatchery |
| August 3, 1990 | Westslope Cutthroat Trout | 1,003 | 4.1 in avg | Washoe Park Trout Hatchery |
| May 23, 1990 | Rainbow Trout | 3,450 | 6.8 in avg | Creston National Fish Hatchery |
| May 23, 1990 | Rainbow Trout | 15,000 | 6.8 in avg | Creston National Fish Hatchery |
| July 13, 1989 | Westslope Cutthroat Trout | 573 | 3.9 in avg | Washoe Park Trout Hatchery |
| July 13, 1989 | Westslope Cutthroat Trout | 102 | 3.9 in avg | Washoe Park Trout Hatchery |
| July 13, 1989 | Westslope Cutthroat Trout | 345 | 3.9 in avg | Washoe Park Trout Hatchery |
| September 13, 1988 | Rainbow Trout | 3,510 | 5 in avg | Creston National Fish Hatchery |
| August 9, 1988 | Brook Trout | 14,000 | 3 in avg | Creston National Fish Hatchery |
| July 7, 1988 | Westslope Cutthroat Trout | 1,000 | 4.2 in avg | Washoe Park Trout Hatchery |
| September 22, 1987 | Rainbow Trout | 3,499 | 9.3 in avg | Creston National Fish Hatchery |
| August 10, 1987 | Brook Trout | 10,100 | 4 in avg | Creston National Fish Hatchery |
| June 4, 1987 | Westslope Cutthroat Trout | 997 | 3.5 in avg | Washoe Park Trout Hatchery |
| June 5, 1986 | Westslope Cutthroat Trout | 1,006 | 3 in avg | Washoe Park Trout Hatchery |
| June 20, 1985 | Westslope Cutthroat Trout | 1,056 | 5 in avg | Washoe Park Trout Hatchery |
| August 6, 1984 | Yellowstone Cutthroat Trout | 1,000 | 1 in avg | Washoe Park Trout Hatchery |
| June 15, 1984 | Westslope Cutthroat Trout | 1,218 | 4 in avg | Washoe Park Trout Hatchery |
| June 9, 1983 | Westslope Cutthroat Trout | 1,018 | 4 in avg | Washoe Park Trout Hatchery |
| September 2, 1982 | Westslope Cutthroat Trout | 3,000 | 2 in avg | Creston National Fish Hatchery |
| August 31, 1982 | Brook Trout | 4,944 | 4 in avg | Creston National Fish Hatchery |
| July 28, 1982 | Yellowstone Cutthroat Trout | 1,012 | 2 in avg | Yellowstone River Trout Hatchery |
| June 21, 1982 | Westslope Cutthroat Trout | 1,115 | 5 in avg | Washoe Park Trout Hatchery |
| April 27, 1982 | Rainbow Trout | 626 | 9 in avg | Bozeman Fish Cultural Center |
| September 28, 1981 | Rainbow Trout | 2,000 | 3 in avg | Ennis National Fish Hatchery |
| June 12, 1981 | Westslope Cutthroat Trout | 1,102 | 4 in avg | Washoe Park Trout Hatchery |
| September 4, 1980 | Rainbow Trout | 10,001 | 2 in avg | Ennis National Fish Hatchery |
| June 18, 1980 | Westslope Cutthroat Trout | 1,090 | 5 in avg | Washoe Park Trout Hatchery |
| June 7, 1979 | Westslope Cutthroat Trout | 992 | 4 in avg | Jocko River Trout Hatchery |
| August 25, 1978 | Yellowstone Cutthroat Trout | 1,000 | 2 in avg | Yellowstone River Trout Hatchery |
| May 23, 1978 | Rainbow Trout | 2,000 | 8 in avg | Bozeman Fish Cultural Center |
| June 22, 1977 | Westslope Cutthroat Trout | 1,000 | 5 in avg | Jocko River Trout Hatchery |
| June 22, 1977 | Westslope Cutthroat Trout | 1,504 | 1 in avg | Jocko River Trout Hatchery |
| August 11, 1976 | Westslope Cutthroat Trout | 1,034 | 2 in avg | Jocko River Trout Hatchery |
| August 2, 1975 | Westslope Cutthroat Trout | 2,000 | 1 in avg | Jocko River Trout Hatchery |
| September 11, 1974 | Rainbow Trout | 1,000 | 8 in avg | Ennis National Fish Hatchery |
| August 27, 1974 | Yellowstone Cutthroat Trout | 960 | 1 in avg | Yellowstone River Trout Hatchery |
| July 18, 1974 | Westslope Cutthroat Trout | 850 | 7 in avg | Jocko River Trout Hatchery |
| August 4, 1972 | Westslope Cutthroat Trout | 1,000 | 1 in avg | Jocko River Trout Hatchery |
| August 20, 1969 | Cutthroat Trout | 3,091 | 1 in avg | Libby |
| August 14, 1969 | Yellowstone Cutthroat Trout | 500 | 3 in avg | Yellowstone River Trout Hatchery |
| August 26, 1947 | Rainbow Trout | 2,832 | 3 in avg | Ennis National Fish Hatchery |
| August 13, 1946 | Rainbow Trout | 14,640 | 2 in avg | Ennis National Fish Hatchery |
| August 31, 1945 | Rainbow Trout | 9,600 | Washoe Park Trout Hatchery | |
| October 19, 1941 | Cutthroat Trout | 10,000 | Flathead Lake Salmon Hatchery | |
| July 31, 1938 | Arctic Grayling | 1,280 | Giant Springs Trout Hatchery | |
| July 31, 1938 | Rainbow Trout | 10,120 | Giant Springs Trout Hatchery | |
| August 6, 1937 | Brook Trout | 11,500 | 2 in avg | Unknown |
| August 3, 1936 | Cutthroat Trout | 9,600 | Flathead Lake Salmon Hatchery | |
| August 10, 1934 | Rainbow Trout | 47,280 | Emigrant | |
| October 10, 1933 | Rainbow Trout | 16,000 | Emigrant | |
| July 12, 1932 | Rainbow Trout | 3,500 | 5 in avg | Yellowstone River Trout Hatchery |
| September 11, 1930 | Cutthroat Trout | 16,000 | 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: .