When was Diamond Lake last stocked?

The most recent stocking season on record for Diamond Lake is 2023. Idaho's source reports by season, not an exact date.

Does a stocking record mean the fish are still there?

No. A record means fish were reported stocked. Fish may have been caught, moved or died since. Always check current regulations before fishing.

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Stocked last season

Diamond Lake Fish Stocking

Elmore County, Idaho · 2023 to 2023 on record

According to IDFG records, Diamond Lake has 1 stocking records on file across 1 species. The most recent stocking season represented is 2023.

Rainbow Trout - Triploid

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Stocking records

752

Fish reported stocked

Species

2023

Latest season

Most-stocked species

Rainbow Trout - Triploid 1 record

Location

Exact coordinates not yet available · Elmore 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

Rainbow Trout - Triploid 752 Fry (0-3 inches) —

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

Quick facts

Latest season 2023

Most stocked Rainbow Trout - Triploid

Species Rainbow Trout - Triploid

County Elmore

Seasons on record 2023 – 2023

Fish reported 752

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 Diamond Lake stocked with Rainbow Trout - Triploid.

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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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