Cow Lake - stocking report
Cow Lake was last stocked on September 25, 2025: 749 Rainbow Trout - Triploid (Fry (0-3 inches)).
Looking for a different Cow Lake? Also on record: Cow Lake (Valley County, Idaho) · Cow Lake (Adams County, Washington)
Full stocking history
| Date | Species | Fish | Size |
|---|---|---|---|
| September 25, 2025 | Rainbow Trout - Triploid | 749 | Fry (0-3 inches) |
| July 31, 2023 | Rainbow Trout - Triploid | 251 | Fry (0-3 inches) |
| July 31, 2023 | Rainbow Trout - Triploid | 256 | Fry (0-3 inches) |
| September 15, 2021 | Rainbow Trout - Triploid | 750 | Fry (0-3 inches) |
| October 1, 2019 | Rainbow Trout - Triploid | 750 | Fry (0-3 inches) |
| September 11, 2017 | Rainbow Trout - Triploid | 750 | Fry (0-3 inches) |
| September 12, 2015 | Rainbow Trout - Triploid | 750 | Fry (0-3 inches) |
| September 11, 2013 | Rainbow Trout - Triploid | 750 | Fry (0-3 inches) |
| August 24, 2011 | Rainbow Trout - Triploid | 750 | Fry (0-3 inches) |
| October 1, 2008 | Cutthroat Trout - Westslope | 300 | Fry (0-3 inches) |
| September 27, 2008 | Cutthroat Trout - Westslope | 490 | Fry (0-3 inches) |
| August 28, 2005 | Cutthroat Trout - Westslope | 750 | Fry (0-3 inches) |
| August 30, 2003 | Cutthroat Trout - Westslope | 750 | Fry (0-3 inches) |
| August 15, 2001 | Cutthroat Trout - Westslope | 750 | Fry (0-3 inches) |
| August 26, 1999 | Cutthroat Trout - Westslope | 500 | Fry (0-3 inches) |
| August 13, 1997 | Cutthroat Trout - Westslope | 750 | Fry (0-3 inches) |
| August 19, 1994 | Cutthroat Trout - Westslope | 400 | Fry (0-3 inches) |
| August 22, 1991 | Cutthroat Trout - Westslope | 750 | Fry (0-3 inches) |
| August 25, 1988 | Cutthroat Trout - Westslope | 750 | Fry (0-3 inches) |
| August 9, 1984 | Cutthroat Trout - Westslope | 698 | Fry (0-3 inches) |
| August 16, 1981 | Cutbow - Cutthroat x Rainbow Trout - Diploid | 700 | Fry (0-3 inches) |
| August 16, 1981 | Cutbow - Cutthroat x Rainbow Trout | 700 | Fry (0-3 inches) |
| July 30, 1978 | Cutthroat Trout - Unspecified | 715 | Fry (0-3 inches) |
| July 23, 1977 | Cutthroat Trout - Unspecified | 940 | Fry (0-3 inches) |
| August 15, 1975 | Cutthroat Trout - Unspecified | 1,532 | Fry (0-3 inches) |
| August 18, 1974 | Cutthroat Trout - Unspecified | 784 | Fry (0-3 inches) |
| July 25, 1973 | Cutthroat Trout - Unspecified | 1,446 | Fry (0-3 inches) |
| August 9, 1972 | Cutthroat Trout - Unspecified | 1,950 | Fry (0-3 inches) |
| September 9, 1969 | Cutthroat Trout - Unspecified | 2,000 | Fry (0-3 inches) |
Records shown exactly as published by Idaho Department of Fish and Game. An event missing here does not mean the water was not stocked - some plants go unreported or are published elsewhere.
Data source: Idaho Department of Fish and Game. Last updated: .