Spring Reservoir Fish Stocking
Montana · 1960–1960 on record
According to Montana fish & wildlife agency, Spring Reservoir was last stocked September 30, 1960 with Rainbow Trout. Spring Reservoir has 1 stocking record on file, spanning 1960–1960, with about 1,080 fish stocked over that period.
Nearby stocked waters
Other stocked waters near Spring Reservoir, freshest activity first.
Fort Peck Lake
17 mi16 species · 1842 records
Last stocked July 2025
Medicine Lake
13 mi10 species · 82 records
Last stocked June 2025
McRae Reservoir 1, Jack
16 mi1 species · 34 records
Last stocked May 2025
Trumbo Pond
18 mi3 species · 15 records
Last stocked July 2009
Olsen Pond 1
15 mi1 species · 22 records
Last stocked March 2005
Engdahl Cottonwood Reservoir
21 mi2 species · 7 records
Last stocked July 2003
By species
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| September 30, 1960 | Rainbow Trout | 1,080 | 4" | Montana fish & wildlife agency |
Frequently asked
When was Spring Reservoir last stocked?
According to Montana fish & wildlife agency, Spring Reservoir was last stocked September 30, 1960 with Rainbow Trout.
What fish species are stocked in Spring Reservoir?
Spring Reservoir is stocked with Rainbow Trout.
How often is Spring Reservoir stocked?
Spring Reservoir is stocked intermittently — 1 recorded stockings between 1960 and 1960.
How many fish have been stocked in Spring Reservoir?
About 1,080 fish have been stocked in Spring Reservoir across 1 recorded events since 1960, per Montana fish & wildlife agency.
What size are the fish stocked in Spring Reservoir?
Fish stocked in Spring Reservoir average about 4.0 inches, based on the sizes the agency reported.