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Stocked last season

Colwell Reservoir Fish Stocking

Montana · 1963 to 1983 on record

According to FWP records, Colwell Reservoir has 3 stocking records on file across 3 species. The most recent stocking season represented is 1983.

Colwell Reservoir stocking
Colwell Reservoir photo
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3
Stocking records
8,400
Fish reported stocked
3
Species
1983
Latest season

Stocking activity by season

3 seasons on record, most in the 1983 (1 records). Click a bar to jump to that season below.

1 records
1983 · 1,000 fish
1963
1977
1983

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 1 record
Smallmouth Bass 1 record
Walleye 1 record

Location

47.5681, -106.5684

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Stocking history

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

SpeciesFish stockedSizePhase
Smallmouth Bass 1,000 2 in Miles City

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

Quick facts

Latest season 1983
Most stocked Rainbow Trout
Species Rainbow Trout, Smallmouth Bass, Walleye
Seasons on record 1963 – 1983
Fish reported 8,400
Coordinates 47.5681, -106.5684

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 Colwell Reservoir stocked with Rainbow Trout, Smallmouth Bass, Walleye.

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