Idaho stocking report
Heart Lake
The short answer
Heart Lake was last stocked on September 19, 2025: 6,401 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 (Elmore County, Idaho) · Heart Lake (Lemhi County, Idaho) · Heart Lake (Valley County, Idaho)
Agency records
Full stocking history
| Date | Species | Fish | Size |
|---|---|---|---|
| September 19, 2025 | Triploid Rainbow Trout | 6,401 | Fry (0-3 inches) |
| October 8, 2023 | Triploid Rainbow Trout | 6,404 | Fry (0-3 inches) |
| September 13, 2021 | Triploid Rainbow Trout | 6,400 | Fry (0-3 inches) |
| September 25, 2019 | Triploid Rainbow Trout | 6,400 | Fry (0-3 inches) |
| September 28, 2017 | Triploid Rainbow Trout | 6,400 | Fry (0-3 inches) |
| August 25, 2016 | Triploid Rainbow Trout | 1,840 | Fry (0-3 inches) |
| September 29, 2015 | Triploid Rainbow Trout | 6,400 | Fry (0-3 inches) |
| September 12, 2013 | Triploid Rainbow Trout | 6,400 | Fry (0-3 inches) |
| August 12, 2011 | Triploid Rainbow Trout | 6,400 | Fry (0-3 inches) |
| August 3, 2009 | Triploid Rainbow Trout | 6,600 | Fry (0-3 inches) |
| August 30, 2007 | Triploid Rainbow Trout | 3,300 | Fry (0-3 inches) |
| August 29, 2007 | Triploid Rainbow Trout | 3,300 | Fry (0-3 inches) |
| August 16, 2005 | Triploid Rainbow Trout | 6,600 | Fry (0-3 inches) |
| August 1, 2003 | Triploid Rainbow Trout | 6,600 | Fry (0-3 inches) |
| August 8, 2001 | Triploid Rainbow Trout | 3,640 | Fry (0-3 inches) |
| August 8, 2001 | Triploid Rainbow Trout | 3,960 | Fry (0-3 inches) |
| July 30, 1998 | Rainbow Trout | 10,000 | Fry (0-3 inches) |
| July 22, 1996 | Rainbow Trout | 10,000 | Fry (0-3 inches) |
| August 2, 1994 | Rainbow Trout | 3,865 | Fry (0-3 inches) |
| July 17, 1992 | Rainbow Trout | 10,000 | Fry (0-3 inches) |
| August 1, 1990 | Rainbow Trout | 10,000 | Fry (0-3 inches) |
| September 24, 1986 | Westslope Cutthroat Trout | 10,000 | Fry (0-3 inches) |
| August 17, 1981 | Cutthroat Trout | 3,014 | Fry (0-3 inches) |
| August 3, 1979 | Cutthroat Trout | 3,117 | Fry (0-3 inches) |
| August 4, 1975 | Cutthroat Trout | 1,152 | Fry (0-3 inches) |
| August 27, 1972 | Cutthroat Trout | 1,050 | Fry (0-3 inches) |
| July 21, 1970 | Cutthroat Trout | 5,232 | 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: .
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