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Stocked last season

Supenau Reservoir Fish Stocking

Montana · 2019 to 2025 on record

According to FWP records, Supenau Reservoir has 8 stocking records on file across 1 species. The most recent stocking season represented is 2025.

Supenau Reservoir stocking
Supenau Reservoir photo
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8
Stocking records
11,000
Fish reported stocked
1
Species
2025
Latest season

Stocking activity by season

7 seasons on record, most in the 2025 (2 records). Click a bar to jump to that season below.

2 records
2025 · 2,500 fish
2019
2020
2021
2022
2023
2024
2025

Stocking records per season (labelled by the season's end year). Montana's source reports by season, so records aren't broken out by month.

Most-stocked species

Rainbow Trout 8 records

Location

48.6542, -109.8405

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Stocking history

Values shown exactly as the agency reported them; species names are normalized for search.

SpeciesFish stockedSizePhase
Rainbow Trout 1,500 8.01 in Arlee
Rainbow Trout 1,000 7.03 in Arlee X Erwin - Ennis

A stocking record does not guarantee fish remain present or may legally be harvested. Check current Montana fishing regulations →

Quick facts

Latest season 2025
Most stocked Rainbow Trout
Species Rainbow Trout
Seasons on record 2019 – 2025
Fish reported 11,000
Coordinates 48.6542, -109.8405

Data source

Compiled from public records published by the Montana Fish, Wildlife & Parks. StockedSpots is independent and not affiliated with or endorsed by FWP.

Source: Montana Fish, Wildlife & Parks (FWP). Data last checked September 1, 2026.
View FWP source →

Nearby stocked waters

Frequently asked questions

FWP records show Supenau Reservoir stocked with Rainbow Trout.

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