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Stocked last season

Upper Thompson Lake Fish Stocking

Montana · 1936 to 2024 on record

According to FWP records, Upper Thompson Lake has 35 stocking records on file across 5 species. The most recent stocking season represented is 2024.

Upper Thompson Lake stocking
Upper Thompson Lake photo
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35
Stocking records
448,946
Fish reported stocked
5
Species
2024
Latest season

Stocking activity by season

29 seasons on record, most in the 1946 (3 records). Click a bar to jump to that season below.

1 records
2024 · 20,020 fish
1944
1946
1948
1951
1952
1953
1963
1969
1976
1977
1980
1981
1982
1983
1992
1994
1995
1996
1997
2010
2012
2015
2018
2021
2024

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 29 seasons — the full history is listed below.

Most-stocked species

Rainbow Trout 15 records
Brook Trout 8 records
Westslope Cutthroat Trout 5 records
Kokanee 4 records
Cutthroat Trout 3 records

Location

48.0561, -115.1154

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Stocking history

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

SpeciesFish stockedSizePhase
Rainbow Trout 20,020 3.25 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 2024
Most stocked Rainbow Trout
Species Rainbow Trout, Brook Trout, Westslope Cutthroat Trout, Kokanee, Cutthroat Trout
Seasons on record 1936 – 2024
Fish reported 448,946
Coordinates 48.0561, -115.1154

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 Upper Thompson Lake stocked with Rainbow Trout, Brook Trout, Westslope Cutthroat Trout, Kokanee, Cutthroat 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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