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Stocked last season

Cow Creek Reservoir Fish Stocking

Montana · 1967 to 2010 on record

According to FWP records, Cow Creek Reservoir has 57 stocking records on file across 6 species. The most recent stocking season represented is 2010.

Cow Creek Reservoir stocking
Cow Creek Reservoir photo
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57
Stocking records
557,782
Fish reported stocked
6
Species
2010
Latest season

Stocking activity by season

35 seasons on record, most in the 1998 (4 records). Click a bar to jump to that season below.

2 records
2010 · 5,049 fish
1977
1978
1979
1980
1981
1982
1983
1984
1986
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2010

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 35 seasons — the full history is listed below.

Most-stocked species

Rainbow Trout 25 records
Walleye 13 records
Tiger Muskie (Northern X Muskie) 11 records
Channel Catfish 6 records
Black Crappie 1 record

Location

48.0867, -109.2955

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Stocking history

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

SpeciesFish stockedSizePhase
Walleye 4,999 1.62 in Fort Peck

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

Quick facts

Latest season 2010
Most stocked Rainbow Trout
Species Rainbow Trout, Walleye, Tiger Muskie (Northern X Muskie), Channel Catfish, Black Crappie, Brook Trout
Seasons on record 1967 – 2010
Fish reported 557,782
Coordinates 48.0867, -109.2955

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 4.9 mi
Ridge Reservoir
4 records · 3 species
Latest 1985
State: Montana 6.7 mi
Upper Hansen Reservoir
12 records · 1 species
Latest 1981
State: Montana 7.1 mi
Als Coulee Reservoir
8 records · 2 species
Latest 2012
State: Montana 9.3 mi
Robinson Reservoir
4 records · 2 species
Latest 1977
State: Montana 10.7 mi
Doney Reservoir
1 records · 1 species
Latest 1990
State: Montana 11.7 mi
Rieve Reservoir
8 records · 2 species
Latest 1963

Frequently asked questions

FWP records show Cow Creek Reservoir stocked with Rainbow Trout, Walleye, Tiger Muskie (Northern X Muskie), Channel Catfish, Black Crappie, Brook Trout.

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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