Home/ Montana/ Gaskill Reservoir
Stocked last season

Gaskill Reservoir Fish Stocking

Montana · 1950 to 2020 on record

According to FWP records, Gaskill Reservoir has 64 stocking records on file across 9 species. The most recent stocking season represented is 2020.

Gaskill Reservoir stocking
Gaskill Reservoir photo
replace with photo
64
Stocking records
80,850
Fish reported stocked
9
Species
2020
Latest season

Stocking activity by season

24 seasons on record, most in the 1960 (13 records). Click a bar to jump to that season below.

1 records
2020 · 1,000 fish
1950
1958
1960
1961
1963
1964
1965
1966
1968
1972
1975
1977
1978
1979
1982
1984
2013
2014
2015
2016
2017
2018
2019
2020

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

Largemouth Bass 30 records
Rainbow Trout 13 records
Bluegill 6 records
Smallmouth Bass 5 records
Northern Pike 4 records

Location

45.5964, -106.1229

Get directions OpenStreetMap →

Stocking history

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

SpeciesFish stockedSizePhase
Rainbow Trout 1,000 4.4 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 2020
Most stocked Largemouth Bass
Species Largemouth Bass, Rainbow Trout, Bluegill, Smallmouth Bass, Northern Pike, Bass, Brown Trout, Walleye, White Crappie
Seasons on record 1950 – 2020
Fish reported 80,850
Coordinates 45.5964, -106.1229

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 Gaskill Reservoir stocked with Largemouth Bass, Rainbow Trout, Bluegill, Smallmouth Bass, Northern Pike, Bass, Brown Trout, Walleye, White Crappie.

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.

Report an issue →