lake

Moon Lake

Duchesne County · Northeastern region

Fairconditions
37%full↑ 11 pts this month · 13,067 of 35,800 af
Empty37% today26% typical for early OctFull pool

Today’s report

Moon Lake is a fair bet today. The reservoir is 37% full, above the usual 26% for this time of year, and rising over the last month. The DWR last stocked walleye (1,125 fish) on July 16. Tonight's forecast: mostly clear, 44°F, 4% chance of precip.

Current conditions

37% full
Level (+11 pts / 30d)
13,067af
Storage (+44.7% / 30d)

Stocking

Last stocked Jul 16, 2026 — walleye (1,125 fish).

DateSpeciesQuantityAvg length
Jul 16, 2026walleye1,1254.58"
Jul 13, 2026tiger trout (brown × brook hybrid)1,40410.6"
Jun 17, 2026splake (lake × brook trout hybrid)6,6602.47"
Jun 6, 2026rainbow trout3,21111.4"
May 26, 2026rainbow trout99110.67"
May 26, 2026rainbow trout99210.96"
May 22, 2026rainbow trout2,47010.96"
Aug 5, 2025splake (lake × brook trout hybrid)6,5083.06"

Best time to fish Moon Lake

The DWR has stocked Moon Lake 34 times over the last 6 seasons, and 88% of those plants landed in May through July — the freshest fish and the easiest bite usually follow within a week or two of a stocking.

Species

rainbow troutsplake (lake × brook trout hybrid)tiger trout (brown × brook hybrid)walleye

Location

40.57960, -110.50480 · Duchesne County · 29 mi from Duchesne

Nearby waters (within ~25 mi):

Lake Fork RiverDuchesne CountyFairTwin Lake — Uintas South SlopeDuchesne CountyFairOweep CreekDuchesne CountyFairRudolph Lake No 1 — Uintas South SlopeDuchesne CountyFairGem Lake — Uintas South SlopeDuchesne CountyFairYellowstone River (Uintas)Duchesne CountyGoodSouth Fork Rock CreekDuchesne CountyFairUpper Stillwater ReservoirDuchesne CountyFair

Regulations

  • Limit 2 splake (goes toward the statewide trout limit).

Special rules from the 2026 Utah Fishing Guidebook. Statewide daily limits apply to anything not listed. Rules change — always verify in the current guidebook before you fish.

This week’s weather

Tonight
44°F
Mostly Clear
Friday
67°F
Sunny
Friday Night
44°F
Partly Cloudy
Saturday
60°F
Showers And Thunderstorms
93% precip
Saturday Night
41°F
Showers And Thunderstorms
99% precip
Sunday
53°F
Showers And Thunderstorms
100% precip
Sunday Night
40°F
Showers And Thunderstorms
98% precip
Columbus Day
54°F
Rain Showers
95% precip
Monday Night
36°F
Rain Showers Likely then Rain And Snow Showers Likely
68% precip
Tuesday
54°F
Rain And Snow Showers Likely
64% precip