Where Cutbow - Cutthroat x Rainbow Trout - Triploid has been stocked
Record counts below are for Cutbow - Cutthroat x Rainbow Trout - Triploid at each water.
Fremont County
Henrys Lake
6 Cutbow - Cutthroat x Rainbow Trout - Triploid records · 475,875 fish
Latest
2026
Bannock County
Hawkins Reservoir
4 Cutbow - Cutthroat x Rainbow Trout - Triploid records · 14,128 fish
Latest
2026
Franklin County
Treasureton Reservoir
4 Cutbow - Cutthroat x Rainbow Trout - Triploid records · 14,133 fish
Latest
2026
Caribou County
Twentyfour Mile Creek Reservoir #1 (Twenty-four Mile Creek Reservoir #1)
4 Cutbow - Cutthroat x Rainbow Trout - Triploid records · 16,196 fish
Latest
2026
Caribou County
Chesterfield Reservoir (Portneuf Reservoir)
1 Cutbow - Cutthroat x Rainbow Trout - Triploid records · 22,448 fish
Latest
2026
Data source
Compiled from public records published by the Idaho Department of Fish and Game. Figures are stocking records reported by the agency, not current fish populations. StockedSpots is independent and not affiliated with or endorsed by IDFG.
Source: IDFG. Data last checked September 1, 2026.
See something that looks off?
Every stocking record on StockedSpots is pulled directly from official state wildlife agency sources — you can see exactly where each state's data comes from on our data sources page. If a record looks wrong, or you'd like a page reviewed or removed, let us know and we'll look into it.