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Utah

Fremont River

Utah·Southern Utah·38.32° N, 111.53° W
Log an outing

Solunar · next 7 days

About Fremont River

The Fremont drains the east flank of the high plateaus above 11,000 feet — Fish Lake and Boulder Mountain country — and works down through Wayne County toward Capitol Reef. It fishes like three different rivers stacked on one map. Up top, below Johnson Valley Reservoir, it's a small, brushy freestone. In the middle it slides through private ranchland. And along the bottom, where cold springs surface near Bicknell, it turns into low-profile big-fish water. The draw here isn't scenery — it's brown trout. The upper river holds one of the larger wild brown populations in Utah, and the spring-fed reach from Bicknell Bottoms toward Torrey has a real and locally guarded reputation for browns in the 20-inch class, with fish to 24 to 30 inches reported by the guides who work the private stretches.

This is small water that rewards a careful approach over distance. The upper freestone below Johnson Valley is overgrown enough that a 0-3 weight and a willingness to bushwhack matter more than a good double-haul — guides recommend leaving the 9-footer in the truck up there. The productive lower springs run marshy, silty, and undercut: it's streamer-along-the-bank, hopper-dropper, and chironomid-in-the-pool water rather than a classic riffle-run dry-fly march. Flows at the Bicknell gauge sit low most of the season, mid-40s CFS in early July of a normal year, so wading is the default and there's no float program.

The catch is access. Outside of Bicknell Bottoms, which is open except where posted, and the public reach below Torrey toward Capitol Reef, a lot of the best water is private, and the two local guide operations sell exclusive access to it. The Fremont also sits a long way from anywhere — Torrey is the hub, roughly 3.5 hours from Salt Lake City. It's genuine high-desert water that runs off-color and warm in the desert reaches below Capitol Reef, so plan the trip around the tailwater and spring reaches between Johnson Valley and Torrey, treat it as a spring-through-fall fishery, and expect gates rather than crowds.

Species

  • Brown Trout
    Primary · Apr-Nov · 10-18"

    The signature fish. The upper river holds one of Utah's larger wild brown populations, and the spring-fed Bicknell-to-Torrey reach produces browns of 24-30 inches for anglers with access. UDWR also stocks catchable browns into the Fremont near Bicknell in spring. Streamers along undercut banks.

  • Rainbow Trout
    Common · Apr-Oct · 10-16"

    Common through the middle and lower reaches below Mill Meadow.

  • Brook Trout
    Common · Jun-Sep · 6-12"

    Small and willing in the headwater creeks and upper tributaries feeding Johnson Valley Reservoir.

  • Cutthroat Trout
    Occasional · Jun-Sep · 8-14"

    Colorado River and Bonneville cutthroat noted by local guides, strongest in the headwater creeks up top.

  • Arctic Grayling
    Occasional · Jun-Sep · 8-12"

    Occasional, associated with the upper plateau lakes and streams above Johnson Valley.

SpeciesAbundanceBest SeasonSize
Brown TroutPrimaryApr-Nov10-18"
Rainbow TroutCommonApr-Oct10-16"
Brook TroutCommonJun-Sep6-12"
Cutthroat TroutOccasionalJun-Sep8-14"
Arctic GraylingOccasionalJun-Sep8-12"

Sections

3 reaches

Upper Fremont — Johnson Valley Reservoir to Mill Meadow

WadeCutthroat · Brook Trout · Brown Trout · Rainbow Trout

Small, brushy freestone below Johnson Valley Reservoir, running about seven or eight miles through Fishlake National Forest before it slows into Mill Meadow Reservoir. Overgrown, undercut, and full of casting obstructions — this is short-line water where a 0-3 weight and a willingness to bushwhack beat any double-haul.

Best for: The largest wild brown trout population on the river, plus brook trout and cutthroat trout dropping out of the headwater creeks. Dry-fly and short-line nymphing in tight quarters.

Middle Fremont — Mill Meadow to Bicknell

WadeBrown Trout · Rainbow Trout

The transition reach, dropping off the plateau below Mill Meadow Reservoir through Fremont Valley past Fremont, Loa, and Lyman toward Bicknell. Cold spring inflows begin to cool and deepen the flow along the way, and this is where the river starts turning into a big-fish stream. The USGS gauge near Bicknell anchors the bottom of the reach.

Best for: Brown trout and rainbow trout, plus splake dropping down out of Mill Meadow Reservoir. Access, not the water, is the limiting factor — most of Fremont Valley is private ranchland.

Lower Fremont — Bicknell Bottoms to Torrey

WadeCutthroat · Brown Trout · Rainbow Trout

The productive spring reach and the signature reason to fish the Fremont. Crystal-clear springs surface near Bicknell and join the old riverbed, and the water goes marshy, silty, undercut, and deep. Only a few miles of prime water before it starts to pick up color downstream. Streamers along undercut banks, hopper-dropper in summer, and chironomids in the deep pools.

Best for: Trophy brown trout — fish of 24 to 30 inches are reported here — along with rainbow trout and the occasional cutthroat trout. Sight-fishing spooky big fish in clear, marshy spring water. Bicknell Bottoms is public except where posted; much of the water toward Torrey is private.

At a glance

Ideal wading flow
25–80 cfs
Blow-out
>150 cfs
Ideal water temp
48–62°F
Best seasons

Spring (April-May) for BWOs before runoff, summer (June-August) for stoneflies, caddis, and terrestrials plus the big-fish streamer window, and fall (September-October) for aggressive browns and BWOs. Spring inflow near Bicknell keeps the lower reach cool through summer heat. When the desert reaches below Torrey warm and silt up, concentrate on the spring-cooled Bicknell water and the upper tailwater.

Regulations

There is no Fremont-specific special regulation. The main channel in Wayne and Sevier counties falls under Utah's statewide general trout regulations. Bicknell Bottoms is open to fishing except where posted CLOSED. Confirm the current statewide trout limit and gear rules in the UDWR guidebook before fishing.

  • Statewide general season and trout limit apply to the Fremont River main channel
  • Bicknell Bottoms (Wayne County): open to fishing except where posted CLOSED; no special trout limit
  • Large portions of the middle and lower river cross private ranchland — respect posting; the two guide services hold access agreements on the best private stretches
  • Valid Utah fishing license required for all anglers age 12 and older

The desert reach below Torrey toward Caineville is a sediment-laden irrigation river, not a trout fishery. Plan around the tailwater and spring reaches between Johnson Valley and Torrey.

Source: Utah Division of Wildlife Resources. Regulations change annually. Verify before fishing.

Getting there

Torrey, UT

3.5 hrs from Salt Lake City, ~2 hrs from I-70 at Richfield

Fly shops

  • Fremont River GuidesTorrey

Camping: Fishlake National Forest campgrounds up top near Johnson Valley and Mill Meadow; Capitol Reef National Park (Fruita campground) to the east; motels, cabins, and RV parks in and around Torrey.

Torrey is the staging point with full services. Much of the prime middle and lower water is private — a guided trip is effectively required to fish the best reaches. Bicknell Bottoms and the reach below Torrey are the main DIY public options.

No recent fishing reports for Fremont River

We aggregate reports from local fly shops, guides, and lodges as they publish. Check back, or browse the shops on the Guide tab.

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39.7 cfs

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Duchesne River

60.1 cfs

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Green River

2,180 cfs50°F water

Prime
Fishing
Good
Flow
59.8cfs
steady · Fremont River near Bicknell
Water temp
—
Flow vs normal
Below Normal
15th percentile for mid-October
Flow
59.8cfs
Fremont River near Bicknell · stable
Water temp
—
Flow vs normal
Below Normal
15th percentile for mid-October
Median 74 cfs
Weather
30°F
Mostly Clear · near Bicknell

Fishing conditions

Good
PoorSlowFairGoodPrime
How we rate this
Sat
10/17
—
MDE
Sun
10/18
—
MDE
Mon
10/19
—
MDE
Tue
10/20
—
MDE
Wed
10/21
—
MDE

MmorningDmiddayEevening

poorprime

Today
morning6:37a – 11:37aGoodRising pressure
midday11:37a – 2:48pGoodRising pressure
evening2:48p – 7:48pGoodFalling pressure
All day
Bright sun
Measured
60 cfs, in range

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