reservoir

Mill Hollow Reservoir

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

Toughconditions
37°todaySnow Showers

Today’s report

Mill Hollow Reservoir is fishing tough today. The DWR last stocked rainbow trout (504 fish) on September 14. Today's forecast: snow showers, 37°F, 91% chance of precip.

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 CountyToughIron Mine Lake — Uintas South SlopeWasatch CountyToughAlexander Lake — Uintas South SlopeSummit CountyToughUpper Provo RiverSummit CountyToughCurrant Creek ReservoirWasatch CountyFairSpectacle Lake — Mirror Lake HwySummit CountyToughBuckeye Lake — Mirror Lake HwySummit CountyToughLower Yellowpine LakeSummit CountyTough

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

Today
37°F
Snow Showers
91% precip
Tonight
28°F
Chance Snow Showers
68% precip
Wednesday
39°F
Scattered Snow Showers
43% precip
Wednesday Night
30°F
Scattered Snow Showers
42% precip
Thursday
47°F
Mostly Sunny
Thursday Night
29°F
Mostly Clear
Friday
49°F
Sunny
Friday Night
33°F
Clear
Saturday
51°F
Sunny
Saturday Night
34°F
Mostly Clear