Cassia County · reservoir · 95 acres

Sublett Reservoir

Stocked 2× on record · IDFG

Sublett Reservoir is a reservoir in Cassia County, Idaho, stocked with Rainbow Trout and Rainbow Trout (Triploid) — most recently on May 27, 2026. FishableWaters aggregates every stocking record for this water from IDFG; the latest schedule and today's bite windows are above.

Get driving directions →Open in The Map →

Best days this week

Days near a new or full moon tend to fish best.

Today's bite windows

midnight6anoon6pmidnight

Conditions, next 3 days

Today

Overcast

90°

62°

11 mph

27%

Fri

Overcast

96°

68°

15 mph

Sat

Overcast

99°

75°

13 mph

↗ pressure risingPost-front rising pressure can slow things down for a day.

Stocking ledger

— 2026 —
May 27	Rainbow Trout (Triploid)	3,828	6"
May 19	Rainbow Trout	2,172	13"

Angler reports

What's biting

No reports yet — be the first

Best bite times

No reports yet

Field notes

No notes yet

All Idaho waters with rainbow trout → · All Idaho waters with rainbow trout (triploid) →

Nearby waters

Seasons, limits, and rules are the state's call — check the official ID regulations and buy your license before you go. We link the source; we never restate the rules.

Sublett Reservoir fishing — FAQ

What fish are stocked in Sublett Reservoir?+

Sublett Reservoir is stocked with Rainbow Trout and Rainbow Trout (Triploid) in Cassia County, Idaho, most recently on May 27, 2026 by IDFG. The full stocking ledger is on this page.

Do I need a license to fish Sublett Reservoir?+

Yes — Idaho requires a fishing license. Buy one from the state and check current seasons and limits before you go; both are linked on this page.

Where is Sublett Reservoir?+

Sublett Reservoir is a reservoir in Cassia County, Idaho. Driving directions and an interactive topo map are on this page.

Data: IDFG · updated May 27, 2026 · checked daily · we publish what agencies publish, nothing else.