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.
Agency records
Full stocking history
Date
Species
Fish
Size
Hatchery
August 22, 1946
Cutthroat Trout
19,890
2 in avg
Yellowstone River Trout Hatchery
September 27, 1938
Cutthroat Trout
6,590
2 in avg
Yellowstone River Trout Hatchery
August 2, 1938
Cutthroat Trout
33,600
1 in avg
Yellowstone River Trout Hatchery
Records shown exactly as published by Montana Fish, Wildlife & Parks. An event missing here does not mean the
water was not stocked - some plants go unreported or are published elsewhere.