Franklin County · reservoir
Treasureton Reservoir
Stocked 2× on record · IDFG
Treasureton Reservoir is a reservoir in Franklin County, Idaho, stocked with Cutbow - Cutthroat x Rainbow Trout (Triploid) and Rainbow Trout (Triploid) — most recently on Jun 18, 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
Drizzle
89°
60°
24 mph
17%
Fri
Overcast
96°
67°
20 mph
2%
Sat
Overcast
99°
74°
17 mph
0%
↗ pressure risingPost-front rising pressure can slow things down for a day.
Stocking ledger
| — 2026 — | ||||
| Jun 18 | Cutbow - Cutthroat x Rainbow Trout (Triploid) | 3,937 | 1.5" | |
| May 20 | Rainbow Trout (Triploid) | 3,002 | 4.5" | |
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 cutbow - cutthroat x rainbow trout (triploid) → · All Idaho waters with rainbow trout (triploid) →
Nearby waters
- Strongarm Reservoir Number One0.6 mi
- Sant Creek0.5 mi
- Condie Reservoir1.8 mi
- Strong Arm Reservoir2.1 mi
- Winder Reservoir4.0 mistocked Mar 16, 2026
- Mink Creek5.1 mi
- Station Creek5.3 mi
- Foster Reservoir7.5 mistocked Mar 11, 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.
Treasureton Reservoir fishing — FAQ
What fish are stocked in Treasureton Reservoir?+
Treasureton Reservoir is stocked with Cutbow - Cutthroat x Rainbow Trout (Triploid) and Rainbow Trout (Triploid) in Franklin County, Idaho, most recently on Jun 18, 2026 by IDFG. The full stocking ledger is on this page.
Do I need a license to fish Treasureton 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 Treasureton Reservoir?+
Treasureton Reservoir is a reservoir in Franklin County, Idaho. Driving directions and an interactive topo map are on this page.
Data: IDFG · updated Jun 18, 2026 · checked daily · we publish what agencies publish, nothing else.