Duffy Lake Fish Stocking
Montana · 1940–2021 on record
According to Montana fish & wildlife agency, Duffy Lake was last stocked July 27, 2021 with Cutthroat Trout. Duffy Lake has 6 stocking records on file, spanning 1940–2021, with about 6,010 fish stocked over that period.
When Duffy Lake is stocked
Nearby stocked waters
Other stocked waters near Duffy Lake, freshest activity first.
Holloway Lake
1 mi1 species · 4 records
Last stocked July 2021
Carlton Lake
3 mi2 species · 7 records
Last stocked July 2021
Bass Lake
4 mi2 species · 7 records
Last stocked July 2021
Mills Lake
1 mi1 species · 1 records
Last stocked August 1983
Reed Lake
2 mi1 species · 1 records
Last stocked August 1983
South Fork Lakes
5 mi1 species · 3 records
Last stocked August 1975
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| July 27, 2021 | Cutthroat Trout | 900 | 2" | Montana fish & wildlife agency |
| July 30, 2015 | Cutthroat Trout | 900 | 1.76" | Montana fish & wildlife agency |
| July 30, 2008 | Cutthroat Trout | 900 | 1.28" | Montana fish & wildlife agency |
| July 26, 2001 | Cutthroat Trout | 900 | 1.9" | Montana fish & wildlife agency |
| August 19, 1983 | Cutthroat Trout | 810 | 1" | Montana fish & wildlife agency |
| October 2, 1940 | Rainbow Trout | 1,600 | 2" | Montana fish & wildlife agency |
Frequently asked
When was Duffy Lake last stocked?
According to Montana fish & wildlife agency, Duffy Lake was last stocked July 27, 2021 with Cutthroat Trout.
What fish species are stocked in Duffy Lake?
Duffy Lake is stocked with Cutthroat Trout and Rainbow Trout.
How often is Duffy Lake stocked?
Duffy Lake is stocked intermittently — 6 recorded stockings between 1940 and 2021.
How many fish have been stocked in Duffy Lake?
About 6,010 fish have been stocked in Duffy Lake across 6 recorded events since 1940, per Montana fish & wildlife agency.
What size are the fish stocked in Duffy Lake?
Fish stocked in Duffy Lake average about 1.7 inches, based on the sizes the agency reported.