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© 2026 Barbless.co. Flow and gauge data from USGS; weather from Open-Meteo. · v2026.10.18.2

  1. Idaho
  2. Rivers & Lakes
  3. Snake River, Osgood Diversion Dam to Henrys Fork

Updated September 19, 2026

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Idaho Rivers › Eastern Idaho

Snake River, Osgood Diversion Dam to Henrys Fork

World-class trout fishing in Eastern Idaho.

Recommended water47 mi · 76 kmFreestone RiverTrout fishery
View on MapGet Directions
Brown troutYellowstone cutthroat troutRainbow troutCutbow troutMountain whitefish

A Legendary Idaho Fishery

Larger-river trout program; good candidate for reach-based mapping.

Sources: idfg.idaho.gov

Best Season

May – October

River Type

Freestone

Skill Level

Beginner – Intermediate

Best Techniques

Dry Flies, Nymphing

Access

Moderate

Gauge stations along the Snake River, Osgood Diversion Dam to Henrys Fork

Around Eagle Rock

Main stretch

Around Menan

Around Lorenzo

More stations on the river

Access

Fish in Snake River, Osgood Diversion Dam to Henrys Fork

Explore fish species associated with the Snake River, Osgood Diversion Dam to Henrys Fork. Each profile includes identification tips, habitat notes, and practical fishing guidance for Idaho anglers.

Hatches on Snake River, Osgood Diversion Dam to Henrys Fork

Review seasonal insect hatches on the Snake River, Osgood Diversion Dam to Henrys Fork, including timing windows and fly pattern suggestions for Idaho fly fishing.

Regulations

Check current seasons, limits, and special rules for Snake River, Osgood Diversion Dam to Henrys Fork before you go. Regulations change, so always verify with IDFG.

View IDFG Regulations

Guides & Outfitters

Recent conditions on Snake River, Osgood Diversion Dam to Henrys Fork

The latest fishing conditions and hatch notes for Snake River, Osgood Diversion Dam to Henrys Fork. Older reports live in the Snake River, Osgood Diversion Dam to Henrys Fork report archive.

Videos on Snake River, Osgood Diversion Dam to Henrys Fork

These YouTube videos have been hand-curated by our team because we feel they best represent the Snake River, Osgood Diversion Dam to Henrys Fork fishery. Watch for river character, access context, and techniques that translate to your next Idaho trip.

Photos

Nearby Communities

  • Ucon1.4 mi
  • Coltman1.7 mi
  • Garfield1.7 mi
  • Grant2.6 mi
  • Barlow4.4 mi
  • Payne4.7 mi

On this page

Overview
Flows
Live camerasAccessFishHatchesRegulationsGuides & OutfittersVideosPhotosNearby CommunitiesReaches

River Tools

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Map data © Mapbox © OpenStreetMap

Fish in Snake River, Osgood Diversion Dam to Henrys Fork

The Snake River, Osgood Diversion Dam to Henrys Fork supports 5 fish species in our Idaho fishing catalog. Browse each profile for identification tips, seasonal patterns, and how these species are managed on this water.

  • Brown Trout
    Brown TroutWary, hard-fighting trout that reward careful presentations and can grow into true fish-eaters.
  • Cutbow Trout
    Cutbow TroutA hard-fighting trout hybrid found where rainbow and cutthroat waters overlap in eastern Idaho.
  • Mountain Whitefish
    Mountain WhitefishA native coldwater scrapper that shines on nymphs when trout fishing slows down.
  • Rainbow Trout
    Rainbow TroutIdaho’s most widespread trout, quick to rise and willing to chase nymphs and small streamers.
  • Yellowstone Cutthroat Trout
    Yellowstone Cutthroat TroutA native dry-fly favorite of eastern Idaho, Yellowstone cutthroat shine in clear, cold rivers.

Other reaches in the Snake River

8 reaches
  • Henrys Fork of the Snake River

    Trout fishery82 mi · 132 km
  • South Fork Snake River

    Trout fishery107 mi · 171 km
  • Snake River, American Falls Reservoir to Gem Lake Dam

    Mixed warm-water59 mi · 95 km
  • Snake River, Hells Canyon Dam to Clearwater Confluence (Lewiston)

    Steelhead & sturgeon107 mi · 172 km
  • Snake River, Idaho Falls to American Falls Reservoir

    Trout fishery80 mi · 129 km
  • Snake River, Lower Salmon Falls Dam to Bliss Dam (Hagerman / Thousand Springs)

    Trout fishery22 mi · 35 km
  • Snake River, Milner Dam to Hansen Bridge (Murtaugh Canyon)

    Trout fishery23 mi · 38 km
  • Snake River, Swan Falls Dam to Brownlee Reservoir

    Bass & sturgeon45 mi · 73 km

Recent conditions on Snake River, Osgood Diversion Dam to Henrys Fork

The latest fishing conditions and hatch notes for Snake River, Osgood Diversion Dam to Henrys Fork. Older reports live in the Snake River, Osgood Diversion Dam to Henrys Fork report archive.

Snake River, Osgood Diversion Dam to Henrys Fork

September 19, 2026

Clear water and excellent visibility are bringing strong terrestrial action along structure. Focus cut banks and willow edges as fish move off mid-river bars.

All Snake River, Osgood Diversion Dam to Henrys Fork fishing reports

Guides & Outfitters

Fishing guides, outfitters, shuttles, and shops that operate on the Snake River, Osgood Diversion Dam to Henrys Fork.

No verified providers for this river yet. Browse the full directory.

Videos on Snake River, Osgood Diversion Dam to Henrys Fork

These 1 YouTube videos have been hand-curated by our team because we feel they best represent the Snake River, Osgood Diversion Dam to Henrys Fork fishery. Each pick highlights river character, access, and techniques worth knowing before you fish this Idaho water.

Iconic Rises - 2025 Fly Fishing Film Tour Official Selection

Frogwater Productions

Nov 3, 2025

Access

Hatches on Snake River, Osgood Diversion Dam to Henrys Fork

The Snake River, Osgood Diversion Dam to Henrys Fork has 17 documented insect hatches across spring, summer, fall, and winter. Review seasonal timing and recommended fly patterns to plan productive days on this Idaho water.

Spring
Summer
Fall
Winter
Baitfish
Blue-winged Olive
Midge
Sculpin
March Brown
Caddis
Callibaetis
Crayfish
Salmonfly
Flav
Green Drake
Pale Morning Dun
Ant
Beetle
Grasshopper
Trico
Mahogany Dun
PeakActiveSelect a dot for timing and patterns, or a month to focus it.

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