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Stocked last season

Sidney Reservoir Fish Stocking

Montana · 1974 to 2025 on record

According to FWP records, Sidney Reservoir has 47 stocking records on file across 1 species. The most recent stocking season represented is 2025.

Sidney Reservoir stocking
Sidney Reservoir photo
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47
Stocking records
47,211
Fish reported stocked
1
Species
2025
Latest season

Stocking activity by season

46 seasons on record, most in the 1984 (2 records). Click a bar to jump to that season below.

1 records
2025 · 1,000 fish
2000
2001
2002
2003
2004
2006
2007
2008
2009
2010
2011
2012
2013
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2015
2016
2017
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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. Showing the most recent 25 of 46 seasons — the full history is listed below.

Most-stocked species

Rainbow Trout 47 records

Location

45.3685, -104.4725

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Stocking history

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

SpeciesFish stockedSizePhase
Rainbow Trout 1,000 2.26 in Arlee

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 1974 – 2025
Fish reported 47,211
Coordinates 45.3685, -104.4725

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 Sidney Reservoir stocked with Rainbow Trout.

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