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Stocked last season

Dean Reservoir Fish Stocking

Montana · 1982 to 2013 on record

According to FWP records, Dean Reservoir has 28 stocking records on file across 5 species. The most recent stocking season represented is 2013.

Dean Reservoir stocking
Dean Reservoir photo
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28
Stocking records
25,043
Fish reported stocked
5
Species
2013
Latest season

Stocking activity by season

18 seasons on record, most in the 1983 (3 records). Click a bar to jump to that season below.

1 records
2013 · 500 fish
1982
1983
1984
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2003
2004
2011
2012
2013

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 23 records
Largemouth Bass 2 records
Fathead Minnow 1 record
Smallmouth Bass 1 record
White Crappie 1 record

Location

46.3790, -105.6657

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Stocking history

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

SpeciesFish stockedSizePhase
Rainbow Trout 500 7.36 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 2013
Most stocked Rainbow Trout
Species Rainbow Trout, Largemouth Bass, Fathead Minnow, Smallmouth Bass, White Crappie
Seasons on record 1982 – 2013
Fish reported 25,043
Coordinates 46.3790, -105.6657

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

State: Montana 1.5 mi
Bircher Reservoir
2 records · 2 species
Latest 1953
State: Montana 5.8 mi
Waddell Reservoir
2 records · 2 species
Latest 1979
State: Montana 6.2 mi
Krutzfeld Reservoir
3 records · 2 species
Latest 1984
State: Montana 7.0 mi
Gunderson Pond
1 records · 1 species
Latest 1968
State: Montana 8.0 mi
Jenny Reservoir
2 records · 2 species
Latest 1981
State: Montana 9.0 mi
Spotted Eagle Lake
101 records · 12 species
Latest 2025

Frequently asked questions

FWP records show Dean Reservoir stocked with Rainbow Trout, Largemouth Bass, Fathead Minnow, Smallmouth Bass, White Crappie.

See something that looks off?

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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