Home/ Idaho/ Custer, Lemhi County/ Pahsimeroi River
Stocked last season

Pahsimeroi River Fish Stocking

Custer, Lemhi County, Idaho · 2023 to 2026 on record

According to IDFG records, Pahsimeroi River has 22 stocking records on file across 2 species. The most recent stocking season represented is 2026.

Pahsimeroi River stocking
Pahsimeroi River photo
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22
Stocking records
7,866,335
Fish reported stocked
2
Species
2026
Latest season

Stocking activity by season

4 seasons on record, most in the 2023 (7 records). Click a bar to jump to that season below.

5 records
2026 · 2,026,040 fish
2023
2024
2025
2026

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

Most-stocked species

Steelhead 14 records
Chinook Salmon 8 records

Location

Exact coordinates not yet available · Custer, Lemhi 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
Chinook Salmon 67,993 Fingerling (3-6 inches) —
Chinook Salmon 716,524 Fingerling (3-6 inches) —
Steelhead 425,930 Catchable (6+ inches) —
Steelhead 10,161 Catchable (6+ inches) —
Steelhead 805,432 Catchable (6+ inches) —

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

Quick facts

Latest season 2026
Most stocked Steelhead
Species Steelhead, Chinook Salmon
County Custer, Lemhi
Seasons on record 2023 – 2026
Fish reported 7,866,335
Coordinates —

Data source

Compiled from public records published by the Idaho Department of Fish and Game. StockedSpots is independent and not affiliated with or endorsed by IDFG.

Source: Idaho Department of Fish and Game (IDFG). Data last checked September 1, 2026.
View IDFG source →

Frequently asked questions

IDFG records show Pahsimeroi River stocked with Steelhead, Chinook Salmon.

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.

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