Emery County · reservoir · 420 acres
Millsite Reservoir
Stocked 4× on record · Utah DWR
Millsite Reservoir is a reservoir in Emery County, Utah, stocked with Cutthroat Trout (Colorado River), Rainbow Trout, Rainbow Trout and Splake — most recently on Jul 21, 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
Overcast
87°
57°
15 mph
5%
Fri
Overcast
95°
71°
17 mph
3%
Sat
Overcast
96°
76°
13 mph
0%
↗ pressure risingPost-front rising pressure can slow things down for a day.
Stocking ledger
| — 2026 — | ||||
| Jul 21 | Splake | 5,004 | 2.71" | |
| May 12 | Tiger Trout | 4,950 | 2.96" | |
| Mar 24 | Rainbow Trout | 3,900 | 9.95" | |
| Mar 24 | Rainbow Trout | 3,000 | 9.95" | |
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 cutthroat trout (colorado river) → · All Utah waters with rainbow trout →
Nearby waters
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.
Millsite Reservoir fishing — FAQ
What fish are stocked in Millsite Reservoir?+
Millsite Reservoir is stocked with Cutthroat Trout (Colorado River), Rainbow Trout, Rainbow Trout and Splake in Emery County, Utah, most recently on Jul 21, 2026 by Utah DWR. The full stocking ledger is on this page.
When does Millsite Reservoir get stocked?+
Going by 4 records since 2026, stocking at Millsite Reservoir peaks in March. Check this page for the season's scheduled and most recent stockings.
Do I need a license to fish Millsite 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 Millsite Reservoir?+
Millsite Reservoir is a reservoir in Emery County, Utah. Driving directions and an interactive topo map are on this page.
Data: Utah DWR · updated Jul 21, 2026 · checked daily · we publish what agencies publish, nothing else.