StockedWaters

South Polly Reservoir Fish Stocking

Montana · 20122025 on record

Source: Montana fish & wildlife agency· updated 2025-05-14

According to Montana fish & wildlife agency, South Polly Reservoir was last stocked May 14, 2025 with Rainbow Trout. South Polly Reservoir has 10 stocking records on file, spanning 2012–2025, with about 4,018 fish stocked over that period.

May 14, 2025
Last stocked
4,018
Fish stocked
1
Species
10
Stocking records

When South Polly Reservoir is stocked

How South Polly Reservoir's stockings spread across the calendar year.

Nearby stocked waters

Other stocked waters near South Polly Reservoir, freshest activity first.

Stocking history

Most recent stockings first. Dates shown at the precision the agency reported.

DateSpeciesNumberSizeSource
May 14, 2025Rainbow Trout2503.17"Montana fish & wildlife agency
May 14, 2024Rainbow Trout2502.92"Montana fish & wildlife agency
May 16, 2023Rainbow Trout2502.63"Montana fish & wildlife agency
May 10, 2022Rainbow Trout2503.25"Montana fish & wildlife agency
June 1, 2021Rainbow Trout2503.1"Montana fish & wildlife agency
May 11, 2020Rainbow Trout2503.21"Montana fish & wildlife agency
May 3, 2018Rainbow Trout5002.47"Montana fish & wildlife agency
April 7, 2016Rainbow Trout5002.09"Montana fish & wildlife agency
Show 2 more stocking records
DateSpeciesNumberSizeSource
April 16, 2014Rainbow Trout5002.08"Montana fish & wildlife agency
June 27, 2012Rainbow Trout1,0183.8"Montana fish & wildlife agency

Frequently asked

When was South Polly Reservoir last stocked?

According to Montana fish & wildlife agency, South Polly Reservoir was last stocked May 14, 2025 with Rainbow Trout.

What fish species are stocked in South Polly Reservoir?

South Polly Reservoir is stocked with Rainbow Trout.

How often is South Polly Reservoir stocked?

South Polly Reservoir is stocked intermittently — 10 recorded stockings between 2012 and 2025.

How many fish have been stocked in South Polly Reservoir?

About 4,018 fish have been stocked in South Polly Reservoir across 10 recorded events since 2012, per Montana fish & wildlife agency.

What size are the fish stocked in South Polly Reservoir?

Fish stocked in South Polly Reservoir average about 2.9 inches, based on the sizes the agency reported.

How this is calculated: compiled automatically from Montana fish & wildlife agency open data — normalized, date-validated, and shown only at the precision the agency reported. Sources & methodology →

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