Stoyanoff Reservoir Fish Stocking
Montana · 1957–1967 on record
According to Montana fish & wildlife agency, Stoyanoff Reservoir was last stocked May 17, 1967 with Rainbow Trout. Stoyanoff Reservoir has 7 stocking records on file, spanning 1957–1967, with about 28,700 fish stocked over that period.
When Stoyanoff Reservoir is stocked
Nearby stocked waters
Other stocked waters near Stoyanoff Reservoir, freshest activity first.
Gipsy Lake
13 mi2 species · 65 records
Last stocked June 2026
Doggett Reservoir
2 mi2 species · 58 records
Last stocked July 2023
Camas Lake
10 mi1 species · 6 records
Last stocked July 2017
Newlan Creek
12 mi3 species · 30 records
Last stocked July 2012
Sheep Creek
13 mi4 species · 276 records
Last stocked September 2008
Keep Cool Resevoir
1 mi3 species · 38 records
Last stocked June 1996
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| May 17, 1967 | Rainbow Trout | 2,630 | 4" | Montana fish & wildlife agency |
| June 16, 1964 | Rainbow Trout | 2,600 | 4" | Montana fish & wildlife agency |
| September 19, 1963 | Rainbow Trout | 2,400 | 6" | Montana fish & wildlife agency |
| April 29, 1963 | Rainbow Trout | 2,600 | 4" | Montana fish & wildlife agency |
| April 27, 1962 | Rainbow Trout | 2,550 | 3" | Montana fish & wildlife agency |
| October 27, 1961 | Rainbow Trout | 4,520 | 6" | Montana fish & wildlife agency |
| September 26, 1957 | Cutthroat Trout | 11,400 | 2" | Montana fish & wildlife agency |
Frequently asked
When was Stoyanoff Reservoir last stocked?
According to Montana fish & wildlife agency, Stoyanoff Reservoir was last stocked May 17, 1967 with Rainbow Trout.
What fish species are stocked in Stoyanoff Reservoir?
Stoyanoff Reservoir is stocked with Rainbow Trout and Cutthroat Trout.
How often is Stoyanoff Reservoir stocked?
Stoyanoff Reservoir is stocked intermittently — 7 recorded stockings between 1957 and 1967.
How many fish have been stocked in Stoyanoff Reservoir?
About 28,700 fish have been stocked in Stoyanoff Reservoir across 7 recorded events since 1957, per Montana fish & wildlife agency.
What size are the fish stocked in Stoyanoff Reservoir?
Fish stocked in Stoyanoff Reservoir average about 4.1 inches, based on the sizes the agency reported.