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Stocked last season

Willow Creek Reservoir Fish Stocking

Montana · 1939 to 2026 on record

According to FWP records, Willow Creek Reservoir has 457 stocking records on file across 5 species. The most recent stocking season represented is 2026.

Willow Creek Reservoir stocking
Willow Creek Reservoir photo
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457
Stocking records
9,692,026
Fish reported stocked
5
Species
2026
Latest season

Stocking activity by season

82 seasons on record, most in the 1971 (22 records). Click a bar to jump to that season below.

5 records
2026 · 95,204 fish
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026

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 82 seasons — the full history is listed below.

Most-stocked species

Rainbow Trout 436 records
Kokanee 14 records
Tiger Muskie (Northern X Muskie) 5 records
Walleye 1 record
Westslope Cutthroat Trout 1 record

Location

47.5617, -112.4496

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Stocking history

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

SpeciesFish stockedSizePhase
Kokanee 10,000 3.39 in Lake Mary Ronan
Rainbow Trout 7,306 5.5 in Arlee
Rainbow Trout 20,000 5.46 in Arlee
Rainbow Trout 20,000 5.52 in Arlee
Rainbow Trout 37,898 5.5 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 2026
Most stocked Rainbow Trout
Species Rainbow Trout, Kokanee, Tiger Muskie (Northern X Muskie), Walleye, Westslope Cutthroat Trout
Seasons on record 1939 – 2026
Fish reported 9,692,026
Coordinates 47.5617, -112.4496

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 Willow Creek Reservoir stocked with Rainbow Trout, Kokanee, Tiger Muskie (Northern X Muskie), Walleye, Westslope Cutthroat Trout.

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