Middle Hassler Reservoir Fish Stocking
Montana · 2007–2007 on record
According to Montana fish & wildlife agency, Middle Hassler Reservoir was last stocked June 22, 2007 with Rainbow Trout. Middle Hassler Reservoir has 2 stocking records on file, spanning 2007–2007, with about 553 fish stocked over that period.
Nearby stocked waters
Other stocked waters near Middle Hassler Reservoir, freshest activity first.
Upper Carters Pond
7 mi6 species · 158 records
Last stocked June 2026
Carters Pond
8 mi3 species · 73 records
Last stocked May 2026
Upper Hasler Pond
0 mi1 species · 7 records
Last stocked May 2025
Lower Hassler Reservoir
0 mi2 species · 13 records
Last stocked July 2023
Boy Scout Pond
3 mi1 species · 28 records
Last stocked June 2019
Hassler Pond
4 mi2 species · 2 records
Last stocked June 2007
By species
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| June 22, 2007 | Rainbow Trout | 53 | 7.22" | Montana fish & wildlife agency |
| June 22, 2007 | Rainbow Trout | 500 | 4.17" | Montana fish & wildlife agency |
Frequently asked
When was Middle Hassler Reservoir last stocked?
According to Montana fish & wildlife agency, Middle Hassler Reservoir was last stocked June 22, 2007 with Rainbow Trout.
What fish species are stocked in Middle Hassler Reservoir?
Middle Hassler Reservoir is stocked with Rainbow Trout.
How often is Middle Hassler Reservoir stocked?
Middle Hassler Reservoir has been stocked about 2 times a year — 2 recorded stockings between 2007 and 2007.
How many fish have been stocked in Middle Hassler Reservoir?
About 553 fish have been stocked in Middle Hassler Reservoir across 2 recorded events since 2007, per Montana fish & wildlife agency.
What size are the fish stocked in Middle Hassler Reservoir?
Fish stocked in Middle Hassler Reservoir average about 5.7 inches, based on the sizes the agency reported.