Long Lake Fish Stocking
Montana · 1933–1995 on record
According to Montana fish & wildlife agency, Long Lake was last stocked May 19, 1995 with Rainbow Trout. Long Lake has 29 stocking records on file, spanning 1933–1995, with about 237,456 fish stocked over that period.
When Long Lake is stocked
Long Lake is typically stocked in fall, most often in September — 12 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Long Lake, freshest activity first.
Our Lake
9 mi1 species · 32 records
Last stocked September 2025
Ostle Reservoir
10 mi2 species · 59 records
Last stocked June 2025
Green Lake
8 mi3 species · 13 records
Last stocked May 2007
Middle Fork Birch Creek
11 mi1 species · 2 records
Last stocked August 1951
Middle Fork North Fork Teton River
8 mi3 species · 21 records
Last stocked May 1951
West Fork North Fork Teton River
2 mi2 species · 11 records
Last stocked June 1950
By species
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| May 19, 1995 | Rainbow Trout | 1,509 | 2.4" | Montana fish & wildlife agency |
| August 29, 1994 | Rainbow Trout | 1,480 | 4" | Montana fish & wildlife agency |
| October 6, 1993 | Rainbow Trout | 1,504 | 4.7" | Montana fish & wildlife agency |
| September 22, 1992 | Rainbow Trout | 1,534 | 3.5" | Montana fish & wildlife agency |
| October 10, 1991 | Rainbow Trout | 1,582 | 3.8" | Montana fish & wildlife agency |
| September 14, 1978 | Cutthroat Trout | 6,000 | 2" | Montana fish & wildlife agency |
| September 10, 1975 | Cutthroat Trout | 6,000 | 2" | Montana fish & wildlife agency |
| June 19, 1975 | Cutthroat Trout | 6,020 | 4" | Montana fish & wildlife agency |
Show 21 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| July 26, 1972 | Cutthroat Trout | 5,000 | 4" | Montana fish & wildlife agency |
| May 24, 1972 | Cutthroat Trout | 4,800 | 4" | Montana fish & wildlife agency |
| November 14, 1969 | Cutthroat Trout | 5,060 | 5" | Montana fish & wildlife agency |
| November 13, 1969 | Cutthroat Trout | 5,060 | 5" | Montana fish & wildlife agency |
| September 30, 1969 | Cutthroat Trout | 25,344 | 1" | Montana fish & wildlife agency |
| September 15, 1969 | Cutthroat Trout | 7,970 | 1" | Montana fish & wildlife agency |
| September 13, 1968 | Cutthroat Trout | 27,216 | 1" | Montana fish & wildlife agency |
| July 18, 1968 | Cutthroat Trout | 3,042 | 1" | Montana fish & wildlife agency |
| September 1, 1965 | Brook Trout | 7,300 | 4" | Montana fish & wildlife agency |
| September 10, 1964 | Brook Trout | 6,525 | 4" | Montana fish & wildlife agency |
| September 26, 1963 | Brook Trout | 7,728 | 5" | Montana fish & wildlife agency |
| May 8, 1962 | Brook Trout | 33,176 | 2" | Montana fish & wildlife agency |
| June 5, 1961 | Brook Trout | 30,155 | 3" | Montana fish & wildlife agency |
| November 13, 1944 | Largemouth Bass | 1,000 | 3" | Montana fish & wildlife agency |
| September 19, 1944 | Crappie | 1,000 | 1" | Montana fish & wildlife agency |
| September 19, 1944 | Bullhead | 1,000 | 2" | Montana fish & wildlife agency |
| August 9, 1941 | Cutthroat Trout | 10,396 | 0 | Montana fish & wildlife agency |
| August 26, 1940 | Brook Trout | 11,400 | 3" | Montana fish & wildlife agency |
| August 17, 1938 | Brook Trout | 4,900 | 3" | Montana fish & wildlife agency |
| July 25, 1936 | Brook Trout | 6,255 | 0 | Montana fish & wildlife agency |
| September 11, 1933 | Brook Trout | 7,500 | 2" | Montana fish & wildlife agency |
Frequently asked
When was Long Lake last stocked?
According to Montana fish & wildlife agency, Long Lake was last stocked May 19, 1995 with Rainbow Trout.
What fish species are stocked in Long Lake?
Long Lake is stocked with Rainbow Trout, Cutthroat Trout, Brook Trout, Largemouth Bass, Crappie, and Bullhead.
What time of year is Long Lake stocked?
Long Lake is typically stocked in fall, most often in September.
How often is Long Lake stocked?
Long Lake is stocked intermittently — 29 recorded stockings between 1933 and 1995.
How many fish have been stocked in Long Lake?
About 237,456 fish have been stocked in Long Lake across 29 recorded events since 1933, per Montana fish & wildlife agency.
What size are the fish stocked in Long Lake?
Fish stocked in Long Lake average about 3.0 inches, based on the sizes the agency reported.