Knutson Reservoir Fish Stocking
Montana · 1970–1984 on record
According to Montana fish & wildlife agency, Knutson Reservoir was last stocked May 9, 1984 with Rainbow Trout. Knutson Reservoir has 14 stocking records on file, spanning 1970–1984, with about 13,488 fish stocked over that period.
When Knutson Reservoir is stocked
Knutson Reservoir is typically stocked in summer, most often in June — 7 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Knutson Reservoir, freshest activity first.
Ackley Lake
10 mi7 species · 255 records
Last stocked May 2026
Dipping Vat Pond
11 mi1 species · 11 records
Last stocked June 2025
South Fork Judith River
14 mi2 species · 171 records
Last stocked September 2011
C-1 Reservoir
5 mi3 species · 30 records
Last stocked June 2004
Surprise Creek Reservoir
14 mi3 species · 38 records
Last stocked May 1996
Middle Fork Judith River
14 mi2 species · 98 records
Last stocked August 1994
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| May 9, 1984 | Rainbow Trout | 527 | 4" | Montana fish & wildlife agency |
| May 27, 1983 | Rainbow Trout | 510 | 4" | Montana fish & wildlife agency |
| May 18, 1982 | Rainbow Trout | 509 | 5" | Montana fish & wildlife agency |
| June 25, 1981 | Rainbow Trout | 1,008 | 5" | Montana fish & wildlife agency |
| May 9, 1980 | Rainbow Trout | 504 | 5" | Montana fish & wildlife agency |
| June 20, 1979 | Rainbow Trout | 1,006 | 5" | Montana fish & wildlife agency |
| June 9, 1978 | Rainbow Trout | 1,035 | 6" | Montana fish & wildlife agency |
| April 21, 1977 | Rainbow Trout | 1,015 | 4" | Montana fish & wildlife agency |
Show 6 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| June 2, 1976 | Brook Trout | 1,086 | 2" | Montana fish & wildlife agency |
| July 22, 1975 | Rainbow Trout | 1,020 | 6" | Montana fish & wildlife agency |
| June 12, 1974 | Rainbow Trout | 1,008 | 4" | Montana fish & wildlife agency |
| August 10, 1972 | Rainbow Trout | 2,160 | 6" | Montana fish & wildlife agency |
| June 29, 1971 | Brook Trout | 1,060 | 4" | Montana fish & wildlife agency |
| June 25, 1970 | Brook Trout | 1,040 | 3" | Montana fish & wildlife agency |
Frequently asked
When was Knutson Reservoir last stocked?
According to Montana fish & wildlife agency, Knutson Reservoir was last stocked May 9, 1984 with Rainbow Trout.
What fish species are stocked in Knutson Reservoir?
Knutson Reservoir is stocked with Rainbow Trout and Brook Trout.
What time of year is Knutson Reservoir stocked?
Knutson Reservoir is typically stocked in summer, most often in June.
How often is Knutson Reservoir stocked?
Knutson Reservoir is stocked intermittently — 14 recorded stockings between 1970 and 1984.
How many fish have been stocked in Knutson Reservoir?
About 13,488 fish have been stocked in Knutson Reservoir across 14 recorded events since 1970, per Montana fish & wildlife agency.
What size are the fish stocked in Knutson Reservoir?
Fish stocked in Knutson Reservoir average about 4.5 inches, based on the sizes the agency reported.