Idaho stocking report
Lost Lake
The short answer
Lost Lake was last stocked on September 19, 2025: 1,000 Westslope Cutthroat Trout (Fry (0-3 inches)).
Location map
Lost 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 Lost Lake? Also on record: Lost Lake (Custer County, Idaho) · Lost Lake (Idaho County, Idaho) · Lost Lake (Lemhi County, Idaho) · Lost Lake (Shoshone County, Idaho) · Lost Lake (Alcona County, Michigan)
Agency records
Full stocking history
| Date | Species | Fish | Size |
|---|---|---|---|
| September 19, 2025 | Westslope Cutthroat Trout | 1,000 | Fry (0-3 inches) |
| August 18, 2022 | Triploid Rainbow Trout | 1,000 | Fry (0-3 inches) |
| August 29, 2019 | Westslope Cutthroat Trout | 1,000 | Fry (0-3 inches) |
| August 30, 2016 | Westslope Cutthroat Trout | 250 | Fry (0-3 inches) |
| September 19, 2013 | Westslope Cutthroat Trout | 1,000 | Fry (0-3 inches) |
| September 12, 2010 | Westslope Cutthroat Trout | 1,000 | Fry (0-3 inches) |
| September 15, 2008 | Westslope Cutthroat Trout | 500 | Fry (0-3 inches) |
| August 9, 2004 | Westslope Cutthroat Trout | 1,000 | Fry (0-3 inches) |
| August 10, 2001 | Westslope Cutthroat Trout | 1,000 | Fry (0-3 inches) |
| August 31, 1998 | Westslope Cutthroat Trout | 1,000 | Fry (0-3 inches) |
| July 15, 1995 | Westslope Cutthroat Trout | 1,000 | Fry (0-3 inches) |
| September 4, 1993 | Westslope Cutthroat Trout | 1,000 | Fry (0-3 inches) |
| August 14, 1992 | Westslope Cutthroat Trout | 1,000 | Fry (0-3 inches) |
| August 31, 1990 | Westslope Cutthroat Trout | 800 | Fry (0-3 inches) |
| July 28, 1989 | Westslope Cutthroat Trout | 1,000 | Fry (0-3 inches) |
| July 25, 1986 | Westslope Cutthroat Trout | 1,000 | Fry (0-3 inches) |
| August 25, 1983 | Yellowstone Cutthroat Trout | 1,000 | Fry (0-3 inches) |
| July 31, 1980 | Cutbow - Cutthroat x Rainbow Trout - Diploid | 500 | Fry (0-3 inches) |
| July 31, 1980 | Cutbow (Cutthroat × Rainbow Trout) | 500 | 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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