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Stocked last season

McWenneger Slough Fish Stocking

Montana · 1933 to 1937 on record

According to FWP records, McWenneger Slough has 7 stocking records on file across 1 species. The most recent stocking season represented is 1937.

McWenneger Slough stocking
McWenneger Slough photo
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7
Stocking records
61,000
Fish reported stocked
1
Species
1937
Latest season

Stocking activity by season

4 seasons on record, most in the 1937 (3 records). Click a bar to jump to that season below.

3 records
1937 · 40,000 fish
1933
1934
1936
1937

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 7 records

Location

48.2228, -114.2006

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Stocking history

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

SpeciesFish stockedSizePhase
Largemouth Bass 20,000 2 in —
Largemouth Bass 10,000 2 in —
Largemouth Bass 10,000 3 in —

A stocking record does not guarantee fish remain present or may legally be harvested. Check current Montana fishing regulations →

Quick facts

Latest season 1937
Most stocked Largemouth Bass
Species Largemouth Bass
Seasons on record 1933 – 1937
Fish reported 61,000
Coordinates 48.2228, -114.2006

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 McWenneger Slough stocked with Largemouth Bass.

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