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Stocked last season

Brimstone Lake Fish Stocking

Montana · 1943 to 2013 on record

According to FWP records, Brimstone Lake has 23 stocking records on file across 2 species. The most recent stocking season represented is 2013.

Brimstone Lake stocking
Brimstone Lake photo
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23
Stocking records
17,926
Fish reported stocked
2
Species
2013
Latest season

Stocking activity by season

20 seasons on record, most in the 2005 (3 records). Click a bar to jump to that season below.

1 records
2013 · 326 fish
1943
1977
1978
1980
1982
1984
1986
1987
1989
1993
1995
1997
1999
2001
2003
2005
2007
2009
2011
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

Westslope Cutthroat Trout 22 records
Brook Trout 1 record

Location

48.6584, -114.8487

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Stocking history

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

SpeciesFish stockedSizePhase
Westslope Cutthroat Trout 326 5.6 in Anaconda

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 Westslope Cutthroat Trout
Species Westslope Cutthroat Trout, Brook Trout
Seasons on record 1943 – 2013
Fish reported 17,926
Coordinates 48.6584, -114.8487

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 Brimstone Lake stocked with Westslope Cutthroat Trout, Brook Trout.

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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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