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Johnson Reservoir Fish Stocking

Montana · 1940 to 2025 on record

According to FWP records, Johnson Reservoir has 56 stocking records on file across 9 species. The most recent stocking season represented is 2025.

Johnson Reservoir stocking
Johnson Reservoir photo
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56
Stocking records
172,190
Fish reported stocked
9
Species
2025
Latest season

Stocking activity by season

36 seasons on record, most in the 1940 (4 records). Click a bar to jump to that season below.

1 records
2025 · 2,500 fish
1963
1964
1966
1979
1983
1984
1989
1992
1994
1996
1998
2000
2002
2004
2006
2008
2010
2012
2014
2016
2018
2019
2020
2021
2025

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 36 seasons — the full history is listed below.

Most-stocked species

Rainbow Trout 28 records
Smallmouth Bass 7 records
Largemouth Bass 6 records
Yellow Perch 5 records
Bullhead 3 records

Location

47.8463, -104.5394

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Stocking history

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

SpeciesFish stockedSizePhase
Rainbow Trout 2,500 3.17 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 2025
Most stocked Rainbow Trout
Species Rainbow Trout, Smallmouth Bass, Largemouth Bass, Yellow Perch, Bullhead, Crappie, Bluegill, Northern Pike, Walleye
Seasons on record 1940 – 2025
Fish reported 172,190
Coordinates 47.8463, -104.5394

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 1.3 mi
Dore Pond
1 records · 1 species
Latest 1956
State: Montana 1.8 mi
Kaneski Dam
4 records · 3 species
Latest 1963
State: Montana 2.9 mi
Gladowski Reservoir
23 records · 4 species
Latest 1987
State: Montana 3.9 mi
Peer Reservoir
5 records · 2 species
Latest 1982
State: Montana 4.0 mi
Daniel Reservoir
2 records · 1 species
Latest 1979
State: Montana 4.3 mi
Ericksen Reservoir
12 records · 3 species
Latest 1983

Frequently asked questions

FWP records show Johnson Reservoir stocked with Rainbow Trout, Smallmouth Bass, Largemouth Bass, Yellow Perch, Bullhead, Crappie, Bluegill, Northern Pike, Walleye.

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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