Keep Cool Resevoir Fish Stocking
Montana · 1950–1996 on record
According to Montana fish & wildlife agency, Keep Cool Resevoir was last stocked June 6, 1996 with Rainbow Trout. Keep Cool Resevoir has 38 stocking records on file, spanning 1950–1996, with about 124,107 fish stocked over that period.
When Keep Cool Resevoir is stocked
Keep Cool Resevoir is typically stocked in summer, most often in June — 16 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Keep Cool Resevoir, freshest activity first.
Gipsy Lake
12 mi2 species · 65 records
Last stocked June 2026
Doggett Reservoir
1 mi2 species · 58 records
Last stocked July 2023
Camas Lake
9 mi1 species · 6 records
Last stocked July 2017
Newlan Creek
11 mi3 species · 30 records
Last stocked July 2012
Blacktail Creek
13 mi3 species · 54 records
Last stocked July 1970
Stoyanoff Reservoir
1 mi2 species · 7 records
Last stocked May 1967
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| June 6, 1996 | Rainbow Trout | 3,150 | 3.3" | Montana fish & wildlife agency |
| June 5, 1995 | Rainbow Trout | 2,516 | 3.6" | Montana fish & wildlife agency |
| June 6, 1994 | Rainbow Trout | 2,500 | 3.3" | Montana fish & wildlife agency |
| June 18, 1993 | Rainbow Trout | 2,500 | 3.3" | Montana fish & wildlife agency |
| May 14, 1992 | Rainbow Trout | 2,494 | 3.4" | Montana fish & wildlife agency |
| June 28, 1991 | Rainbow Trout | 2,500 | 4" | Montana fish & wildlife agency |
| June 28, 1990 | Rainbow Trout | 2,561 | 3.1" | Montana fish & wildlife agency |
| September 26, 1989 | Cutthroat Trout | 2,726 | 2.7" | Montana fish & wildlife agency |
Show 30 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| September 22, 1988 | Cutthroat Trout | 2,750 | 2.5" | Montana fish & wildlife agency |
| September 22, 1987 | Cutthroat Trout | 2,500 | 2.4" | Montana fish & wildlife agency |
| August 5, 1986 | Cutthroat Trout | 2,517 | 2" | Montana fish & wildlife agency |
| September 17, 1985 | Cutthroat Trout | 2,520 | 3" | Montana fish & wildlife agency |
| August 27, 1984 | Cutthroat Trout | 2,574 | 3" | Montana fish & wildlife agency |
| June 2, 1983 | Rainbow Trout | 2,523 | 4" | Montana fish & wildlife agency |
| June 28, 1982 | Rainbow Trout | 2,509 | 6" | Montana fish & wildlife agency |
| June 23, 1981 | Rainbow Trout | 2,570 | 5" | Montana fish & wildlife agency |
| June 24, 1980 | Rainbow Trout | 2,508 | 6" | Montana fish & wildlife agency |
| July 2, 1979 | Rainbow Trout | 3,507 | 5" | Montana fish & wildlife agency |
| July 26, 1978 | Rainbow Trout | 3,509 | 6" | Montana fish & wildlife agency |
| September 14, 1977 | Cutthroat Trout | 3,156 | 3" | Montana fish & wildlife agency |
| May 18, 1976 | Rainbow Trout | 3,500 | 4" | Montana fish & wildlife agency |
| June 5, 1975 | Rainbow Trout | 3,499 | 5" | Montana fish & wildlife agency |
| June 11, 1974 | Rainbow Trout | 3,507 | 5" | Montana fish & wildlife agency |
| May 11, 1973 | Rainbow Trout | 3,542 | 2" | Montana fish & wildlife agency |
| May 18, 1972 | Rainbow Trout | 3,472 | 4" | Montana fish & wildlife agency |
| May 4, 1971 | Rainbow Trout | 3,600 | 4" | Montana fish & wildlife agency |
| June 8, 1970 | Rainbow Trout | 3,502 | 3" | Montana fish & wildlife agency |
| May 5, 1969 | Rainbow Trout | 3,010 | 4" | Montana fish & wildlife agency |
| May 2, 1968 | Rainbow Trout | 2,500 | 4" | Montana fish & wildlife agency |
| May 17, 1967 | Rainbow Trout | 2,500 | 5" | Montana fish & wildlife agency |
| May 5, 1966 | Rainbow Trout | 2,500 | 3" | Montana fish & wildlife agency |
| June 22, 1965 | Rainbow Trout | 2,550 | 5" | Montana fish & wildlife agency |
| June 22, 1965 | Rainbow Trout | 2,550 | 5" | Montana fish & wildlife agency |
| June 16, 1964 | Rainbow Trout | 3,000 | 4" | Montana fish & wildlife agency |
| September 19, 1963 | Rainbow Trout | 2,400 | 6" | Montana fish & wildlife agency |
| April 29, 1963 | Rainbow Trout | 3,120 | 4" | Montana fish & wildlife agency |
| April 27, 1962 | Rainbow Trout | 2,720 | 3" | Montana fish & wildlife agency |
| January 17, 1950 | Brown Trout | 18,545 | 1" | Montana fish & wildlife agency |
Frequently asked
When was Keep Cool Resevoir last stocked?
According to Montana fish & wildlife agency, Keep Cool Resevoir was last stocked June 6, 1996 with Rainbow Trout.
What fish species are stocked in Keep Cool Resevoir?
Keep Cool Resevoir is stocked with Rainbow Trout, Cutthroat Trout, and Brown Trout.
What time of year is Keep Cool Resevoir stocked?
Keep Cool Resevoir is typically stocked in summer, most often in June.
How often is Keep Cool Resevoir stocked?
Keep Cool Resevoir is stocked intermittently — 38 recorded stockings between 1950 and 1996.
How many fish have been stocked in Keep Cool Resevoir?
About 124,107 fish have been stocked in Keep Cool Resevoir across 38 recorded events since 1950, per Montana fish & wildlife agency.
What size are the fish stocked in Keep Cool Resevoir?
Fish stocked in Keep Cool Resevoir average about 3.8 inches, based on the sizes the agency reported.