reservoir

Mill Hollow Reservoir

Wasatch County · Northeastern region — 9,000 ft; heavily stocked all summer.

Fairconditions
32°todayMostly Clear

Today’s report

Mill Hollow Reservoir is a fair bet today. The DWR last stocked rainbow trout (504 fish) on September 14. Tonight's forecast: mostly clear, 32°F.

Current conditions

Stocking

Last stocked Sep 14, 2026 — rainbow trout (504 fish).

DateSpeciesQuantityAvg length
Sep 14, 2026rainbow trout50410.99"
Sep 2, 2026rainbow trout50611.07"
Aug 17, 2026rainbow trout50112.4"
Aug 4, 2026rainbow trout50012.53"
Jul 27, 2026tiger trout (brown × brook hybrid)6883.36"
Jul 21, 2026rainbow trout5009.98"
Jul 6, 2026tiger trout (brown × brook hybrid)3,3353.35"
Jul 6, 2026brook trout1,5032.97"

Best time to fish Mill Hollow Reservoir

The DWR has stocked Mill Hollow Reservoir 76 times over the last 6 seasons, and 82% of those plants landed in June through August — the freshest fish and the easiest bite usually follow within a week or two of a stocking.

Species

rainbow troutbrook trouttiger trout (brown × brook hybrid)

Location

40.49200, -111.10200 · Wasatch County · 14 mi from Kamas

Nearby waters (within ~25 mi):

Bench CreekWasatch CountyFairIron Mine Lake — Uintas South SlopeWasatch CountyFairAlexander Lake — Uintas South SlopeSummit CountyFairUpper Provo RiverSummit CountyGoodCurrant Creek ReservoirWasatch CountyGoodSpectacle Lake — Mirror Lake HwySummit CountyFairBuckeye Lake — Mirror Lake HwySummit CountyFairLower Yellowpine LakeSummit CountyFair

Regulations

No water-specific rules listed for this water in the current Utah Fishing Guidebook — statewide general rules and daily limits apply (trout limit 4, combined). Verify in the current guidebook before you fish.

This week’s weather

Tonight
32°F
Mostly Clear
Saturday
55°F
Sunny
Saturday Night
32°F
Mostly Clear
Sunday
51°F
Sunny
Sunday Night
32°F
Mostly Clear
Monday
48°F
Mostly Sunny
Monday Night
36°F
Partly Cloudy then Chance Light Rain
26% precip
Tuesday
43°F
Slight Chance Light Rain then Showers And Thunderstorms Likely
70% precip
Tuesday Night
36°F
Chance Showers And Thunderstorms then Chance Light Rain
53% precip
Wednesday
44°F
Chance Light Rain then Chance Showers And Thunderstorms
42% precip