Home/ Montana/ Pr 109a Reservoir
Stocked last season

Pr 109a Reservoir Fish Stocking

Montana · 1980 to 2000 on record

According to FWP records, Pr 109a Reservoir has 16 stocking records on file across 1 species. The most recent stocking season represented is 2000.

Pr 109a Reservoir stocking
Pr 109a Reservoir photo
replace with photo
16
Stocking records
48,822
Fish reported stocked
1
Species
2000
Latest season

Stocking activity by season

16 seasons on record, most in the 2000 (1 records). Click a bar to jump to that season below.

1 records
2000 · 2,039 fish
1980
1982
1984
1985
1986
1987
1988
1989
1990
1991
1994
1996
1997
1998
1999
2000

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

Rainbow Trout 16 records

Location

48.1031, -107.4933

Get directions OpenStreetMap →

Stocking history

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

SpeciesFish stockedSizePhase
Rainbow Trout 2,039 3.3 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 2000
Most stocked Rainbow Trout
Species Rainbow Trout
Seasons on record 1980 – 2000
Fish reported 48,822
Coordinates 48.1031, -107.4933

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 Pr 109a Reservoir stocked with Rainbow 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 →