Boulder Lake Fish Stocking
Montana · 1938–2000 on record
According to Montana fish & wildlife agency, Boulder Lake was last stocked August 1, 2000 with Cutthroat Trout. Boulder Lake has 6 stocking records on file, spanning 1938–2000, with about 26,715 fish stocked over that period.
When Boulder Lake is stocked
Nearby stocked waters
Other stocked waters near Boulder Lake, freshest activity first.
Lake Como
2 mi5 species · 384 records
Last stocked June 2026
Upper Twin Lake
10 mi1 species · 14 records
Last stocked September 2025
Kerlee Lake
6 mi1 species · 5 records
Last stocked August 1990
Lake Capitan
8 mi1 species · 5 records
Last stocked August 1990
Chaffin Lake
9 mi1 species · 2 records
Last stocked August 1990
Hackney Lake
7 mi2 species · 2 records
Last stocked October 1982
By species
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| August 1, 2000 | Cutthroat Trout | 5,550 | 1.6" | Montana fish & wildlife agency |
| August 26, 1969 | Cutthroat Trout | 2,125 | 2" | Montana fish & wildlife agency |
| September 18, 1941 | Cutthroat Trout | 1,680 | 0 | Montana fish & wildlife agency |
| September 20, 1940 | Cutthroat Trout | 3,360 | 0 | Montana fish & wildlife agency |
| September 26, 1939 | Cutthroat Trout | 3,500 | 0 | Montana fish & wildlife agency |
| September 13, 1938 | Cutthroat Trout | 10,500 | 0 | Montana fish & wildlife agency |
Frequently asked
When was Boulder Lake last stocked?
According to Montana fish & wildlife agency, Boulder Lake was last stocked August 1, 2000 with Cutthroat Trout.
What fish species are stocked in Boulder Lake?
Boulder Lake is stocked with Cutthroat Trout.
How often is Boulder Lake stocked?
Boulder Lake is stocked intermittently — 6 recorded stockings between 1938 and 2000.
How many fish have been stocked in Boulder Lake?
About 26,715 fish have been stocked in Boulder Lake across 6 recorded events since 1938, per Montana fish & wildlife agency.
What size are the fish stocked in Boulder Lake?
Fish stocked in Boulder Lake average about 1.8 inches, based on the sizes the agency reported.