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Stocked last season

Hauser Reservoir Fish Stocking

Montana · 1926 to 2026 on record

According to FWP records, Hauser Reservoir has 897 stocking records on file across 10 species. The most recent stocking season represented is 2026.

Hauser Reservoir stocking
Hauser Reservoir photo
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897
Stocking records
17,699,686
Fish reported stocked
10
Species
2026
Latest season

Stocking activity by season

86 seasons on record, most in the 2003 (30 records). Click a bar to jump to that season below.

1 records
2026 · 20,000 fish
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026

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 86 seasons — the full history is listed below.

Most-stocked species

Rainbow Trout 768 records
Kokanee 72 records
Brown Trout 19 records
Walleye 10 records
Largemouth Bass 7 records

Location

46.6843, -111.8211

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Stocking history

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

SpeciesFish stockedSizePhase
Kokanee 20,000 3.39 in Lake Mary Ronan

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

Quick facts

Latest season 2026
Most stocked Rainbow Trout
Species Rainbow Trout, Kokanee, Brown Trout, Walleye, Largemouth Bass, Yellow Perch, Bluegill, Bullhead, Bass, Coho Salmon
Seasons on record 1926 – 2026
Fish reported 17,699,686
Coordinates 46.6843, -111.8211

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 Hauser Reservoir stocked with Rainbow Trout, Kokanee, Brown Trout, Walleye, Largemouth Bass, Yellow Perch, Bluegill, Bullhead, Bass, Coho Salmon.

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Every stocking record on StockedSpots is pulled directly from official state wildlife agency sources — you can see exactly where each state's data comes from on our data sources page. If a record looks wrong, or you'd like a page reviewed or removed, let us know and we'll look into it.

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