Little Arch Lake Fish Stocking
Montana · 1971–2025 on record
According to Montana fish & wildlife agency, Little Arch Lake was last stocked August 5, 2025 with Cutthroat Trout. Little Arch Lake has 12 stocking records on file, spanning 1971–2025, with about 22,941 fish stocked over that period.
When Little Arch Lake is stocked
Little Arch Lake is typically stocked in summer, most often in August — 10 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Little Arch Lake, freshest activity first.
Moon Lake
1 mi2 species · 22 records
Last stocked August 2023
Scat Lake
3 mi1 species · 10 records
Last stocked September 2017
Little Scat Lake
4 mi1 species · 2 records
Last stocked September 2017
Dewey Lake
3 mi2 species · 4 records
Last stocked July 1985
Froze-to-death Lake
1 mi1 species · 1 records
Last stocked August 1978
Turgulse Lake
2 mi1 species · 1 records
Last stocked August 1978
By species
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| August 5, 2025 | Cutthroat Trout | 488 | 2.34" | Montana fish & wildlife agency |
| July 29, 2013 | Cutthroat Trout | 488 | 2.8" | Montana fish & wildlife agency |
| August 2, 2005 | Cutthroat Trout | 488 | 2.3" | Montana fish & wildlife agency |
| August 18, 1997 | Cutthroat Trout | 488 | 2.2" | Montana fish & wildlife agency |
| August 5, 1991 | Cutthroat Trout | 3,513 | 2" | Montana fish & wildlife agency |
| August 7, 1989 | Cutthroat Trout | 650 | 2" | Montana fish & wildlife agency |
| July 22, 1985 | Cutthroat Trout | 654 | 2" | Montana fish & wildlife agency |
| August 7, 1980 | Cutthroat Trout | 3,508 | 2" | Montana fish & wildlife agency |
Show 4 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| August 17, 1977 | Cutthroat Trout | 650 | 2" | Montana fish & wildlife agency |
| August 2, 1971 | Cutthroat Trout | 5,000 | 3" | Montana fish & wildlife agency |
| August 2, 1971 | Cutthroat Trout | 2,014 | 3" | Montana fish & wildlife agency |
| August 2, 1971 | Cutthroat Trout | 5,000 | 3" | Montana fish & wildlife agency |
Frequently asked
When was Little Arch Lake last stocked?
According to Montana fish & wildlife agency, Little Arch Lake was last stocked August 5, 2025 with Cutthroat Trout.
What fish species are stocked in Little Arch Lake?
Little Arch Lake is stocked with Cutthroat Trout.
What time of year is Little Arch Lake stocked?
Little Arch Lake is typically stocked in summer, most often in August.
How often is Little Arch Lake stocked?
Little Arch Lake is stocked intermittently — 12 recorded stockings between 1971 and 2025.
How many fish have been stocked in Little Arch Lake?
About 22,941 fish have been stocked in Little Arch Lake across 12 recorded events since 1971, per Montana fish & wildlife agency.
What size are the fish stocked in Little Arch Lake?
Fish stocked in Little Arch Lake average about 2.4 inches, based on the sizes the agency reported.