Idaho stocking report
Heart Lake
The short answer
Heart Lake was last stocked on September 20, 2025: 1,001 Triploid Rainbow Trout (Fry (0-3 inches)).
Location map
Heart Lake location context
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 Heart Lake? Also on record: Heart Lake (Camas County, Idaho) · Heart Lake (Custer County, Idaho) · Heart Lake (Lemhi County, Idaho) · Heart Lake (Shoshone County, Idaho) · Heart Lake (Valley County, Idaho)
Agency records
Full stocking history
| Date | Species | Fish | Size |
|---|---|---|---|
| September 20, 2025 | Triploid Rainbow Trout | 1,001 | Fry (0-3 inches) |
| September 16, 2025 | Triploid Rainbow Trout | 1,003 | Fry (0-3 inches) |
| August 12, 2022 | Triploid Rainbow Trout | 995 | Fry (0-3 inches) |
| August 18, 2021 | Triploid Rainbow Trout | 1,000 | Fry (0-3 inches) |
| September 10, 2020 | Triploid Rainbow Trout | 1,005 | Fry (0-3 inches) |
| September 13, 2019 | Triploid Rainbow Trout | 1,000 | Fry (0-3 inches) |
| August 27, 2019 | Triploid Rainbow Trout | 990 | Fry (0-3 inches) |
| September 11, 2017 | Triploid Rainbow Trout | 1,000 | Fry (0-3 inches) |
| September 12, 2015 | Triploid Rainbow Trout | 1,000 | Fry (0-3 inches) |
| September 8, 2014 | Triploid Rainbow Trout | 497 | Fry (0-3 inches) |
| September 10, 2013 | Triploid Rainbow Trout | 1,000 | Fry (0-3 inches) |
| September 7, 2011 | Triploid Rainbow Trout | 507 | Fry (0-3 inches) |
| August 13, 2011 | Triploid Rainbow Trout | 1,000 | Fry (0-3 inches) |
| September 25, 2009 | Triploid Rainbow Trout | 507 | Fry (0-3 inches) |
| August 20, 2009 | Westslope Cutthroat Trout | 1,000 | Fry (0-3 inches) |
| October 1, 2008 | Westslope Cutthroat Trout | 1,000 | Fry (0-3 inches) |
| August 5, 2006 | Triploid Rainbow Trout | 500 | Fry (0-3 inches) |
| August 27, 2005 | Westslope Cutthroat Trout | 800 | Fry (0-3 inches) |
| August 26, 2003 | Triploid Rainbow Trout | 500 | Fry (0-3 inches) |
| August 19, 2003 | Triploid Rainbow Trout | 500 | Fry (0-3 inches) |
| August 19, 2003 | Rainbow Trout | 500 | Fry (0-3 inches) |
| August 27, 2001 | Westslope Cutthroat Trout | 1,000 | Fry (0-3 inches) |
| September 12, 2000 | Rainbow Trout | 500 | Fry (0-3 inches) |
| September 8, 1999 | Westslope Cutthroat Trout | 1,000 | Fry (0-3 inches) |
| September 3, 1997 | Rainbow Trout | 500 | Fry (0-3 inches) |
| August 11, 1997 | Westslope Cutthroat Trout | 1,000 | Fry (0-3 inches) |
| August 31, 1995 | Westslope Cutthroat Trout | 400 | Fry (0-3 inches) |
| September 15, 1994 | Yellowstone Cutthroat Trout | 500 | Fry (0-3 inches) |
| September 15, 1994 | Rainbow Trout | 500 | Fry (0-3 inches) |
| September 3, 1993 | Westslope Cutthroat Trout | 1,000 | Fry (0-3 inches) |
| September 4, 1991 | Rainbow Trout | 500 | Fry (0-3 inches) |
| August 21, 1991 | Westslope Cutthroat Trout | 1,000 | Fry (0-3 inches) |
| August 17, 1990 | Westslope Cutthroat Trout | 1,000 | Fry (0-3 inches) |
| August 16, 1989 | Westslope Cutthroat Trout | 1,000 | Fry (0-3 inches) |
| August 31, 1988 | Rainbow Trout | 500 | Fry (0-3 inches) |
| August 25, 1988 | Westslope Cutthroat Trout | 1,000 | Fry (0-3 inches) |
| September 23, 1985 | Rainbow Trout | 300 | Fry (0-3 inches) |
| August 9, 1984 | Westslope Cutthroat Trout | 992 | Fry (0-3 inches) |
| August 19, 1982 | Rainbow Trout | 400 | Fry (0-3 inches) |
| August 18, 1981 | Cutbow - Cutthroat x Rainbow Trout - Diploid | 1,000 | Fry (0-3 inches) |
| August 18, 1981 | Cutbow (Cutthroat × Rainbow Trout) | 1,000 | Fry (0-3 inches) |
| August 23, 1979 | Rainbow Trout | 565 | Fry (0-3 inches) |
| July 30, 1978 | Cutthroat Trout | 1,073 | Fry (0-3 inches) |
| September 3, 1975 | Cutthroat Trout | 1,400 | Fry (0-3 inches) |
| July 26, 1972 | Cutthroat Trout | 1,340 | 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: .
Alert me about Heart Lake