Home/ Wyoming/ Sublette County/ Halfmoon Lake
Stocked last season

Halfmoon Lake Fish Stocking

Sublette County, Wyoming · 2020 to 2026 on record

According to WGFD records, Halfmoon Lake has 20 stocking records on file across 3 species. The most recent stocking season represented is 2026.

Halfmoon Lake stocking
Halfmoon Lake photo
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20
Stocking records
73,149
Fish reported stocked
3
Species
2026
Latest season

Stocking activity by season

7 seasons on record, most in the 2026 (4 records). Click a bar to jump to that season below.

4 records
2026 · 21,881 fish
2020
2021
2022
2023
2024
2025
2026

Stocking records per season (labelled by the season's end year). Wyoming's source reports by season, so records aren't broken out by month.

Most-stocked species

Colorado River Cutthroat 11 records
Rainbow Trout 8 records
Yellowstone Cutthroat 1 record

Location

Exact coordinates not yet available · Sublette County

Map not available yet
We don't have coordinates for this water on file.

Stocking history

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

SpeciesFish stockedSizePhase
Colorado River Cutthroat 1,496 8.8" avg June
Colorado River Cutthroat 8,181 8.7" avg July
Rainbow Trout 500 12.1" avg June
Yellowstone Cutthroat 11,704 7.2" avg May

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

Quick facts

Latest season 2026
Most stocked Colorado River Cutthroat
Species Colorado River Cutthroat, Rainbow Trout, Yellowstone Cutthroat
County Sublette
Seasons on record 2020 – 2026
Fish reported 73,149
Coordinates —

Data source

Compiled from public records published by the Wyoming Game & Fish Department. StockedSpots is independent and not affiliated with or endorsed by WGFD.

Source: Wyoming Game & Fish Department (WGFD). Data last checked September 1, 2026.
View WGFD source →

Frequently asked questions

WGFD records show Halfmoon Lake stocked with Colorado River Cutthroat, Rainbow Trout, Yellowstone Cutthroat.

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