river

Lake Fork River

Duchesne County · Northeastern region — Below Moon Lake.

Goodconditions▲ was Fair yesterday
7cfs · steady114% of seasonal median

Today’s report

Lake Fork River is fishing well today. Flows are running 6.95 cfs and steady. The DWR last stocked rainbow trout (803 fish) on June 11. Tonight's forecast: mostly clear, 36°F.

Current conditions · updated 2h ago

6.95 cfs
Flow (steady)
7–8 cfs
72-hr range

Flow as of Oct 16, 9:45 PM MT · USGS 09291000

Stocking

Last stocked Jun 11, 2026 — rainbow trout (803 fish).

DateSpeciesQuantityAvg length
Jun 11, 2026rainbow trout80310.93"
Jul 3, 2025rainbow trout40010.37"
Jun 16, 2025rainbow trout40210.07"
Oct 1, 2024cutthroat trout7161.59"
Oct 1, 2024cutthroat trout2126.06"
Jun 26, 2024rainbow trout40010.12"
Jun 25, 2024rainbow trout40110.14"
Jun 21, 2024rainbow trout40010.08"

Best time to fish Lake Fork River

The DWR has stocked Lake Fork River 14 times over the last 6 seasons, and 93% of those plants landed in June, July, October — the freshest fish and the easiest bite usually follow within a week or two of a stocking. Flows typically peak in July (about 327 cfs median) and settle to their lowest in January (about 0 cfs) — the wadeable, clear-water window usually opens once flows drop below the seasonal median, and the 72-hour chart above shows where today sits against it.

Species

brown troutcutthroat troutbrook trout

Location

40.56100, -110.50600 · Duchesne County · 28 mi from Duchesne

Nearby waters (within ~25 mi):

Moon LakeDuchesne CountyFairTwin Lake — Uintas South SlopeDuchesne CountyFairOweep CreekDuchesne CountyFairRudolph Lake No 1 — Uintas South SlopeDuchesne CountyFairYellowstone River (Uintas)Duchesne CountyGoodSouth Fork Rock CreekDuchesne CountyFairUpper Stillwater ReservoirDuchesne CountyFairGem Lake — Uintas South SlopeDuchesne 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
36°F
Mostly Clear
Saturday
59°F
Sunny
Saturday Night
35°F
Mostly Clear
Sunday
56°F
Sunny
Sunday Night
36°F
Mostly Clear
Monday
53°F
Mostly Sunny
Monday Night
37°F
Partly Cloudy then Chance Light Rain
27% precip
Tuesday
48°F
Chance Light Rain then Showers And Thunderstorms Likely
72% precip
Tuesday Night
38°F
Chance Light Rain
54% precip
Wednesday
48°F
Chance Light Rain then Chance Showers And Thunderstorms
54% precip