Dewey Lake Fish Stocking
Montana · 1955–1985 on record
According to Montana fish & wildlife agency, Dewey Lake was last stocked July 22, 1985 with Cutthroat Trout. Dewey Lake has 4 stocking records on file, spanning 1955–1985, with about 22,254 fish stocked over that period.
Nearby stocked waters
Other stocked waters near Dewey Lake, freshest activity first.
Basin Lake
3 mi2 species · 9 records
Last stocked October 2025
Lake Of The Winds
3 mi2 species · 8 records
Last stocked August 2025
Moon Lake
3 mi2 species · 22 records
Last stocked August 2023
Gallery Lake
2 mi2 species · 4 records
Last stocked September 2022
Lake Of The Clouds
3 mi1 species · 9 records
Last stocked July 2020
Little Scat Lake
2 mi1 species · 2 records
Last stocked September 2017
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| July 22, 1985 | Cutthroat Trout | 3,706 | 2" | Montana fish & wildlife agency |
| August 5, 1981 | Cutthroat Trout | 3,738 | 2" | Montana fish & wildlife agency |
| July 24, 1968 | Cutthroat Trout | 10,010 | 3" | Montana fish & wildlife agency |
| August 29, 1955 | Golden Trout | 4,800 | 1" | Montana fish & wildlife agency |
Frequently asked
When was Dewey Lake last stocked?
According to Montana fish & wildlife agency, Dewey Lake was last stocked July 22, 1985 with Cutthroat Trout.
What fish species are stocked in Dewey Lake?
Dewey Lake is stocked with Cutthroat Trout and Golden Trout.
How often is Dewey Lake stocked?
Dewey Lake is stocked intermittently — 4 recorded stockings between 1955 and 1985.
How many fish have been stocked in Dewey Lake?
About 22,254 fish have been stocked in Dewey Lake across 4 recorded events since 1955, per Montana fish & wildlife agency.
What size are the fish stocked in Dewey Lake?
Fish stocked in Dewey Lake average about 2.0 inches, based on the sizes the agency reported.