North Polly Reservoir Fish Stocking
Montana · 1954–2025 on record
According to Montana fish & wildlife agency, North Polly Reservoir was last stocked May 14, 2025 with Rainbow Trout. North Polly Reservoir has 12 stocking records on file, spanning 1954–2025, with about 14,890 fish stocked over that period.
When North Polly Reservoir is stocked
North Polly Reservoir is typically stocked in spring, most often in May — 6 stocking events in that peak month.
Nearby stocked waters
Other stocked waters near North Polly Reservoir, freshest activity first.
North Faber Reservoir
7 mi4 species · 60 records
Last stocked September 2025
Chouteau Reservoir
12 mi2 species · 29 records
Last stocked September 2025
Br 047 Reservoir
7 mi5 species · 16 records
Last stocked August 2025
South Polly Reservoir
1 mi1 species · 10 records
Last stocked May 2025
Br 012 Reservoir
6 mi8 species · 19 records
Last stocked July 2024
Jensen Pond
5 mi1 species · 15 records
Last stocked April 2017
Stocking history
Most recent stockings first. Dates shown at the precision the agency reported.
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| May 14, 2025 | Rainbow Trout | 1,000 | 3.17" | Montana fish & wildlife agency |
| May 14, 2024 | Rainbow Trout | 1,000 | 2.92" | Montana fish & wildlife agency |
| May 16, 2023 | Rainbow Trout | 1,000 | 2.63" | Montana fish & wildlife agency |
| May 10, 2022 | Rainbow Trout | 1,000 | 3.25" | Montana fish & wildlife agency |
| June 1, 2021 | Rainbow Trout | 1,000 | 3.1" | Montana fish & wildlife agency |
| May 11, 2020 | Rainbow Trout | 1,000 | 3.21" | Montana fish & wildlife agency |
| May 3, 2018 | Rainbow Trout | 2,000 | 2.47" | Montana fish & wildlife agency |
| April 7, 2016 | Rainbow Trout | 2,000 | 2.09" | Montana fish & wildlife agency |
Show 4 more stocking records →
| Date | Species | Number | Size | Source |
|---|---|---|---|---|
| April 16, 2014 | Rainbow Trout | 2,000 | 2.08" | Montana fish & wildlife agency |
| June 27, 2012 | Rainbow Trout | 2,015 | 3.8" | Montana fish & wildlife agency |
| October 13, 1954 | Bluegill | 750 | 2" | Montana fish & wildlife agency |
| October 13, 1954 | Largemouth Bass | 125 | 4" | Montana fish & wildlife agency |
Frequently asked
When was North Polly Reservoir last stocked?
According to Montana fish & wildlife agency, North Polly Reservoir was last stocked May 14, 2025 with Rainbow Trout.
What fish species are stocked in North Polly Reservoir?
North Polly Reservoir is stocked with Rainbow Trout, Bluegill, and Largemouth Bass.
What time of year is North Polly Reservoir stocked?
North Polly Reservoir is typically stocked in spring, most often in May.
How often is North Polly Reservoir stocked?
North Polly Reservoir is stocked intermittently — 12 recorded stockings between 1954 and 2025.
How many fish have been stocked in North Polly Reservoir?
About 14,890 fish have been stocked in North Polly Reservoir across 12 recorded events since 1954, per Montana fish & wildlife agency.
What size are the fish stocked in North Polly Reservoir?
Fish stocked in North Polly Reservoir average about 2.9 inches, based on the sizes the agency reported.