Dreyer Reservoir Fish Stocking
Montana · 1968–1992 on record
According to Montana fish & wildlife agency, Dreyer Reservoir was last stocked May 29, 1992 with Rainbow Trout. Dreyer Reservoir has 16 stocking records on file, spanning 1968–1992, with about 66,287 fish stocked over that period.
When Dreyer Reservoir is stocked
Dreyer Reservoir is typically stocked in spring, most often in May — 5 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near Dreyer Reservoir, freshest activity first.
Skunkbrush Reservoir
8 mi2 species · 10 records
Last stocked July 1986
Pawlowski Dam
11 mi4 species · 12 records
Last stocked July 1971
Pawlowski Reservoir
8 mi2 species · 2 records
Last stocked June 1965
Haglund Reservoir 1
18 mi2 species · 4 records
Last stocked July 1964
Lockhart Reservoir
10 mi1 species · 1 records
Last stocked April 1964
Groh Reservoir
11 mi2 species · 3 records
Last stocked September 1961
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| May 29, 1992 | Rainbow Trout | 504 | 8.6" | Montana fish & wildlife agency |
| May 29, 1992 | Rainbow Trout | 3,113 | 4.4" | Montana fish & wildlife agency |
| May 6, 1987 | Rainbow Trout | 4,051 | 3.8" | Montana fish & wildlife agency |
| June 18, 1986 | Rainbow Trout | 4,063 | 5" | Montana fish & wildlife agency |
| May 17, 1984 | Rainbow Trout | 4,026 | 4" | Montana fish & wildlife agency |
| June 14, 1983 | Rainbow Trout | 4,030 | 4" | Montana fish & wildlife agency |
| June 18, 1979 | Rainbow Trout | 5,000 | 3" | Montana fish & wildlife agency |
| April 26, 1978 | Rainbow Trout | 4,500 | 2" | Montana fish & wildlife agency |
Show 8 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| March 23, 1977 | Rainbow Trout | 6,000 | 2" | Montana fish & wildlife agency |
| April 14, 1976 | Rainbow Trout | 6,000 | 3" | Montana fish & wildlife agency |
| June 10, 1975 | Rainbow Trout | 6,000 | 4" | Montana fish & wildlife agency |
| April 9, 1974 | Rainbow Trout | 6,000 | 3" | Montana fish & wildlife agency |
| April 18, 1973 | Rainbow Trout | 5,000 | 2" | Montana fish & wildlife agency |
| July 25, 1972 | Largemouth Bass | 1,000 | 2" | Montana fish & wildlife agency |
| May 5, 1972 | Rainbow Trout | 5,000 | 3" | Montana fish & wildlife agency |
| July 30, 1968 | Largemouth Bass | 2,000 | 2" | Montana fish & wildlife agency |
Frequently asked
When was Dreyer Reservoir last stocked?
According to Montana fish & wildlife agency, Dreyer Reservoir was last stocked May 29, 1992 with Rainbow Trout.
What fish species are stocked in Dreyer Reservoir?
Dreyer Reservoir is stocked with Rainbow Trout and Largemouth Bass.
What time of year is Dreyer Reservoir stocked?
Dreyer Reservoir is typically stocked in spring, most often in May.
How often is Dreyer Reservoir stocked?
Dreyer Reservoir is stocked intermittently — 16 recorded stockings between 1968 and 1992.
How many fish have been stocked in Dreyer Reservoir?
About 66,287 fish have been stocked in Dreyer Reservoir across 16 recorded events since 1968, per Montana fish & wildlife agency.
What size are the fish stocked in Dreyer Reservoir?
Fish stocked in Dreyer Reservoir average about 3.5 inches, based on the sizes the agency reported.