Valley County · reservoir · 248 acres
Horsethief Reservoir
Stocked 5× on record · IDFG
Horsethief Reservoir is a reservoir in Valley County, Idaho, stocked with Brown Trout, Kokanee and Rainbow Trout (Triploid) — most recently on Jun 17, 2026. FishableWaters aggregates every stocking record for this water from IDFG; the latest schedule and today's bite windows are above.
Best days this week
Days near a new or full moon tend to fish best.
Today's bite windows
Conditions, next 3 days
Today
Clear
87°
62°
10 mph
0%
Fri
Clear
93°
66°
10 mph
0%
Sat
Overcast
90°
65°
14 mph
0%
↗ pressure risingPost-front rising pressure can slow things down for a day.
Stocking ledger
| — 2026 — | ||||
| Jun 17 | Kokanee | 10,588 | 1.5" | |
| Jun 16 | Brown Trout | 13,456 | 4.5" | |
| Jun 9 | Rainbow Trout (Triploid) | 7,528 | 6" | |
| Jun 3 | Rainbow Trout (Triploid) | 9,672 | 4.5" | |
| Apr 23 | Rainbow Trout (Triploid) | 14,385 | 6" | |
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 brown trout → · All Idaho waters with kokanee →
Nearby waters
- Little Horsethief Creek0.8 mi
- Horsethief Creek0.9 mi
- Corral Creek Reservoir3.4 mi
- Warner Pond2.8 mi
- Deep Creek4.1 mi
- East Fork Clear Creek3.8 mi
- Davis Reservoir3.7 mi
- Calendar Reservoir4.9 mistocked Jun 17, 2026
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.
Horsethief Reservoir fishing — FAQ
What fish are stocked in Horsethief Reservoir?+
Horsethief Reservoir is stocked with Brown Trout, Kokanee and Rainbow Trout (Triploid) in Valley County, Idaho, most recently on Jun 17, 2026 by IDFG. The full stocking ledger is on this page.
When does Horsethief Reservoir get stocked?+
Going by 5 records since 2026, stocking at Horsethief Reservoir peaks in June. Check this page for the season's scheduled and most recent stockings.
Do I need a license to fish Horsethief 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 Horsethief Reservoir?+
Horsethief Reservoir is a reservoir in Valley County, Idaho. Driving directions and an interactive topo map are on this page.
Data: IDFG · updated Jun 17, 2026 · checked daily · we publish what agencies publish, nothing else.