Sanpete County · reservoir · 162 acres
Miller Flat Reservoir
Stocked 3× on record · Utah DWR
Miller Flat Reservoir is a reservoir in Sanpete County, Utah, stocked with Brook Trout, Brook Trout, Cutthroat Trout and Rainbow Trout — most recently on Jul 20, 2026. FishableWaters aggregates every stocking record for this water from Utah DWR; 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
80°
54°
16 mph
2%
Fri
Clear
84°
60°
12 mph
3%
Sat
Partly cloudy
86°
62°
14 mph
0%
↗ pressure risingPost-front rising pressure can slow things down for a day.
Stocking ledger
| — 2026 — | ||||
| Jul 20 | Brook Trout | 516 | 3.11" | |
| Jun 29 | Brook Trout | 6,399 | 3.62" | |
| Jun 23 | Rainbow Trout | 20,085 | 2.9" | |
Angler reports
What's biting
No reports yet — be the first
Best bite times
No reports yet
Field notes
No notes yet
All Utah waters with brook trout → · All Utah waters with brook trout →
Nearby waters
- Miller Flat Creek1.0 mi
- Little Madsen Reservoir1.4 mi
- Rolfson Reservoir1.7 mi
- Cleveland Reservoir3.0 mistocked May 4, 2026
- Huntington Reservoir3.8 mistocked Jul 20, 2026
- Electric Lake5.6 mistocked Jul 20, 2026
- Potters Ponds6.3 mistocked Jun 29, 2026
- Left Fork Huntington Creek5.4 mi
Seasons, limits, and rules are the state's call — check the official UT regulations and buy your license before you go. We link the source; we never restate the rules.
Miller Flat Reservoir fishing — FAQ
What fish are stocked in Miller Flat Reservoir?+
Miller Flat Reservoir is stocked with Brook Trout, Brook Trout, Cutthroat Trout and Rainbow Trout in Sanpete County, Utah, most recently on Jul 20, 2026 by Utah DWR. The full stocking ledger is on this page.
Do I need a license to fish Miller Flat Reservoir?+
Yes — Utah 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 Miller Flat Reservoir?+
Miller Flat Reservoir is a reservoir in Sanpete County, Utah. Driving directions and an interactive topo map are on this page.
Data: Utah DWR · updated Jul 20, 2026 · checked daily · we publish what agencies publish, nothing else.