Mason Reservoir Fish Stocking
Montana · 1968–1978 on record
According to Montana fish & wildlife agency, Mason Reservoir was last stocked April 26, 1978 with Rainbow Trout. Mason Reservoir has 7 stocking records on file, spanning 1968–1978, with about 10,000 fish stocked over that period.
When Mason Reservoir is stocked
Nearby stocked waters
Other stocked waters near Mason Reservoir, freshest activity first.
Stentoft Reservoir
19 mi1 species · 36 records
Last stocked April 2016
Marottek Reservoir
20 mi1 species · 3 records
Last stocked June 2011
Crandall Reservoir
5 mi4 species · 34 records
Last stocked May 2008
Christensen Pond
21 mi4 species · 11 records
Last stocked July 1978
McGowan Reservoir
6 mi3 species · 5 records
Last stocked July 1976
Poplar River
14 mi3 species · 20 records
Last stocked June 1975
By species
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| April 26, 1978 | Rainbow Trout | 1,500 | 2" | Montana fish & wildlife agency |
| May 6, 1976 | Rainbow Trout | 1,500 | 4" | Montana fish & wildlife agency |
| July 2, 1974 | Rainbow Trout | 1,500 | 5" | Montana fish & wildlife agency |
| June 2, 1972 | Rainbow Trout | 1,500 | 4" | Montana fish & wildlife agency |
| June 17, 1971 | Rainbow Trout | 1,500 | 3" | Montana fish & wildlife agency |
| May 19, 1970 | Rainbow Trout | 1,500 | 3" | Montana fish & wildlife agency |
| May 9, 1968 | Rainbow Trout | 1,000 | 3" | Montana fish & wildlife agency |
Frequently asked
When was Mason Reservoir last stocked?
According to Montana fish & wildlife agency, Mason Reservoir was last stocked April 26, 1978 with Rainbow Trout.
What fish species are stocked in Mason Reservoir?
Mason Reservoir is stocked with Rainbow Trout.
How often is Mason Reservoir stocked?
Mason Reservoir is stocked intermittently — 7 recorded stockings between 1968 and 1978.
How many fish have been stocked in Mason Reservoir?
About 10,000 fish have been stocked in Mason Reservoir across 7 recorded events since 1968, per Montana fish & wildlife agency.
What size are the fish stocked in Mason Reservoir?
Fish stocked in Mason Reservoir average about 3.4 inches, based on the sizes the agency reported.