river

Lake Fork River

Duchesne County · Northeastern region — Below Moon Lake.

Toughconditions▼ was Fair yesterday
8cfs · rising42% of seasonal median

Today’s report

Lake Fork River is fishing tough today. Flows are running 7.92 cfs and rising. The DWR last stocked rainbow trout (803 fish) on June 11. Tonight's forecast: showers and thunderstorms, 37°F, 98% chance of precip.

Current conditions · updated 1h ago

7.92 cfs
Flow (rising)
7–8 cfs
72-hr range

Flow as of Oct 11, 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 CountyToughTwin Lake — Uintas South SlopeDuchesne CountyToughOweep CreekDuchesne CountyToughRudolph Lake No 1 — Uintas South SlopeDuchesne CountyToughYellowstone River (Uintas)Duchesne CountyToughSouth Fork Rock CreekDuchesne CountyToughUpper Stillwater ReservoirDuchesne CountyToughGem Lake — Uintas South SlopeDuchesne 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

Tonight
37°F
Showers And Thunderstorms
98% precip
Columbus Day
49°F
Chance T-storms
98% precip
Monday Night
32°F
Slight Chance T-storms
100% precip
Tuesday
46°F
Slight Chance T-storms
97% precip
Tuesday Night
27°F
Rain And Snow Showers Likely
71% precip
Wednesday
47°F
Snow Showers Likely
63% precip
Wednesday Night
28°F
Chance Rain And Snow Showers
37% precip
Thursday
53°F
Sunny
Thursday Night
30°F
Mostly Clear
Friday
55°F
Sunny