Updated October 15, 2026

    Snake River

    river in Wyoming

    The Snake River in Jackson Hole produces heavy insect hatches (PMDs, baetis, caddis) and supports wild Yellowstone cutthroat and large browns; popular access spans from South Park through Moose and into the national park with many guided float and wade options.

    Conditions right now

    No USGS gauge is linked to this water yet, so we can't chart flows.

    Weather now
    37°F
    Clear Sky, wind 2 mph N
    Bite report · week of Oct 4

    What's working on Snake River

    1. 01Excellent fall conditions with clear skies and mild temperatures.
    2. 02Blue-Winged Olive (BWO) mayflies are a dominant force, especially on overcast afternoons.
    3. 03Lingering October Caddis hatches may occur during warmer parts of the day.
    4. 04Opportunistic feeding on eggs is a significant factor in the trout’s diet due to spawning cycles.
    5. 05Streamer fishing is highly effective as larger fish become more aggressive and territorial.

    Past reports week by week

    9 weeks

    What to tie on

    Picked from reports, hatches and the season. Tap a fly for the recipe and where else it works.

    dry

    October Caddis (Dry)

    October Caddis (Dicosmoecus) adult
    #6#8#10

    As one of the last major caddis hatches of the year in many western rivers, these larger dries can bring aggressive strikes from eager trout if found actively hatching.

    Buy at Amazon
    egg

    Blood Dot Egg

    Salmon/trout egg
    #10#12#14

    Fall is prime egg season on the Snake River. Dead-drifting these subsurface will imitate eggs in the drift, appealing to opportunistic trout, including Brown Trout, Rainbow Trout, and Cutthroat Trout, looking for a protein-rich meal.

    Buy at Amazon
    dry

    Blue-Winged Olive (BWO) Comparadun

    Baetis (BWO) adult
    #18#20#22#24

    Fall BWO hatches are a consistent event on the Snake River, especially on overcast days. This low-profile dry fly is excellent for selective trout keying on adults in softer currents.

    Buy at Amazon
    emerger

    Travis Hi-Vis BWO Para Emerger

    #18#20#22

    BWO emergers are crucial during fall hatches. This high-visibility pattern helps detect subtle takes when trout are keying on vulnerable insects in the surface film.

    streamer

    Woolly Bugger (Olive)

    #4#6#8

    A versatile streamer, the olive Woolly Bugger effectively mimics leeches and baitfish that are active in colder fall waters, provoking aggressive strikes from larger brown and rainbow trout.

    nymph

    Tungsten Bead Pat's Rubber Legs

    Stonefly nymph (Plecoptera)
    #4#6#8#10

    A reliable year-round stonefly nymph imitation, its weight helps it get down quickly to where actively feeding trout and Mountain Whitefish are holding in deeper runs during the fall.

    Buy at Amazon
    terrestrial

    Schroeder’s Parachute Hopper

    #6#8#10

    Terrestrial activity, particularly with grasshoppers, can still be strong in early fall along grassy banks, offering a substantial meal that appeals to opportunistic trout.

    nymph

    Zebra Midge

    Midge pupa (Chironomidae)
    #18#20#22#24

    Midges are a primary and consistent food source for trout and whitefish year-round, and nymphing with these weighted patterns is always a good option in the colder fall waters.

    Buy at Amazon

    Where to fish and who to ask

    Westbank Anglers · Jackson HoleMangis Fishing Guides · Jackson HoleGrand Teton Fly Fishing · Jackson HoleJD High Country Outfitters · Jackson Hole1Gros Ventre Confluence2Moose / Snake River Overlook3South Park / Jackson Access
    AccessFly shopGuide trips
    1

    Gros Ventre Confluence

    Where Gros Ventre Creek joins the Snake; good runs and riffles that hold trout and produce large summer dries and nymphs.

    43.560°N 110.677°WDirections
    2

    Moose / Snake River Overlook

    Classic float and wade water inside Grand Teton National Park with lots of shoreline structure and historic hatches.

    43.617°N 110.721°WDirections
    3

    South Park / Jackson Access

    Popular wading/float access upstream of town with productive hatches and good public put-ins.

    43.517°N 110.764°WDirections

    Fly shops within 40 miles

    2mi

    Westbank Anglers

    Jackson Hole, WYGuide trips
    2mi

    Mangis Fishing Guides

    Jackson Hole, WYGuide trips
    2mi

    Grand Teton Fly Fishing

    Jackson Hole, WYGuide trips
    19mi

    Get Snake River reports by email

    Save this water and we'll email you a weekly summary of conditions, hatches and what's working.

    Wyoming season by season

    What changes on the water through the year, with the flies for each season.

    Read before you go

    Gear & tipsWinter Fly FishingEssential Cold Weather Tips & Tactics
    Gear & tips

    Winter Fly Fishing: Essential Cold Weather Tips & Tactics

    Master winter fly fishing with proven cold weather strategies, gear selection, and tactics for catching trout when temperatures drop.

    Gear & tipsFly Line Types GuideWF, DT, Running & Shooting Heads
    Gear & tips

    Fly Line Types Guide: WF, DT, Running & Shooting Heads

    Master fly line selection with our comprehensive guide to weight forward, double taper, running lines, and shooting heads for every fishing situation.

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    Best Fly Fishing Waders of 2025 – Breathable vs. Neoprene

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    Fly Fishing Pack vs Vest: Which Setup Is Right for You?

    Compare fly fishing packs and vests to find the perfect gear setup for your angling style and fishing conditions.

    Gear & tipsBest Fly Fishing SunglassesLens Color & Polarization Guide
    Gear & tips

    Best Fly Fishing Sunglasses: Lens Color & Polarization Guide

    Master lens color selection and polarization technology for superior vision and fish detection on the water.

    Gear & tipsFly Fishing NetsRubber vs. Nylon & Why It Matters for Fish
    Gear & tips

    Fly Fishing Nets – Rubber vs. Nylon & Why It Matters for Fish

    The net you choose dramatically impacts fish survival. Here's why rubber nets are superior to nylon for catch-and-release success.

    Quick answers

    Common questions about Snake River.

    What flies work best on Snake River?

    Our top scored fly patterns for Snake River right now are Chubby Chernobyl (Tan) (80% confidence), Elk Hair Caddis (80% confidence), Pat's Rubber Legs (80% confidence). These picks are scored from recent fishing reports, hatch data, and seasonal patterns.

    What fish species are in Snake River?

    Snake River holds Brown Trout, Cutthroat Trout (Snake River Fine-Spotted), Rainbow Trout, Mountain Whitefish. See the species links on this page for fly recommendations and seasonal behavior for each.

    Is Snake River fishing well right now?

    We publish a fresh bite report for Snake River each week based on recent on-the-water intel. The current report — with conditions, hatches, and what's producing — is on this page.