Home/ Montana/ Twin Lake (Upper)
Stocked last season

Twin Lake (Upper) Fish Stocking

Montana · 1979 to 2025 on record

According to FWP records, Twin Lake (Upper) has 27 stocking records on file across 2 species. The most recent stocking season represented is 2025.

Twin Lake (Upper) stocking
Twin Lake (Upper) photo
replace with photo
27
Stocking records
19,395
Fish reported stocked
2
Species
2025
Latest season

Stocking activity by season

23 seasons on record, most in the 2021 (2 records). Click a bar to jump to that season below.

1 records
2025 · 450 fish
1979
1980
1984
1985
1988
1991
1992
2000
2003
2008
2009
2010
2011
2012
2013
2016
2018
2020
2021
2022
2023
2024
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.

Most-stocked species

Arctic Grayling 22 records
Yellowstone Cutthroat Trout 5 records

Location

45.2383, -111.8672

Get directions OpenStreetMap →

Stocking history

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

SpeciesFish stockedSizePhase
Arctic Grayling 450 5.49 in Axolotl Lake

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 Arctic Grayling
Species Arctic Grayling, Yellowstone Cutthroat Trout
Seasons on record 1979 – 2025
Fish reported 19,395
Coordinates 45.2383, -111.8672

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 Twin Lake (Upper) stocked with Arctic Grayling, Yellowstone Cutthroat Trout.

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 →