StockedSpots
Home/ Montana/ Twin Lakes
Stocked last season

Twin Lakes Fish Stocking

Montana · 1928 to 2025 on record

According to FWP records, Twin Lakes has 138 stocking records on file across 7 species. The most recent stocking season represented is 2025.

Twin Lakes stocking
Twin Lakes photo
replace with photo
138
Stocking records
3,900,893
Fish reported stocked
7
Species
2025
Latest season

Stocking activity by season

67 seasons on record, most in the 1988 (7 records). Click a bar to jump to that season below.

1 records
2025 · 3,990 fish
1994
1997
1998
2001
2002
2003
2004
2005
2006
2007
2008
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
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 67 seasons — the full history is listed below.

Most-stocked species

Rainbow Trout 75 records
Westslope Cutthroat Trout 41 records
Cutthroat Trout 8 records
Arctic Grayling 7 records
Yellowstone Cutthroat Trout 5 records

Location

45.4120, -113.6942

Get directions OpenStreetMap →

Stocking history

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

SpeciesFish stockedSizePhase
Westslope Cutthroat Trout 3,990 4.22 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 2025
Most stocked Rainbow Trout
Species Rainbow Trout, Westslope Cutthroat Trout, Cutthroat Trout, Arctic Grayling, Yellowstone Cutthroat Trout, Brook Trout, Brown Trout
Seasons on record 1928 – 2025
Fish reported 3,900,893
Coordinates 45.4120, -113.6942

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 3.5 mi
Slag-a-melt Lakes
14 records · 2 species
Latest 2024
State: Montana 4.6 mi
Slag-a-melt Creek
4 records · 1 species
Latest 1952
State: Montana 4.9 mi
Hurley Lake
3 records · 2 species
Latest 2024
State: Montana 5.6 mi
Big Swamp Creek
8 records · 1 species
Latest 1954
State: Montana 5.7 mi
Ovis Lake
16 records · 2 species
Latest 2016
State: Montana 5.9 mi
Ajax Lake
2 records · 2 species
Latest 1959

Frequently asked questions

FWP records show Twin Lakes stocked with Rainbow Trout, Westslope Cutthroat Trout, Cutthroat Trout, Arctic Grayling, Yellowstone Cutthroat Trout, Brook Trout, Brown 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 →