Snake River Wyoming Fishing — Jackson Hole Conditions, Hatch Chart & Reports
HookedFishingConditions › Snake River

Snake River, Wyoming

Jackson Hole — Fine-spotted cutthroat beneath the Grand Tetons in America's most spectacular fishing setting

📍 Northwestern Wyoming — Jackson Hole 🎣 Snake River Fine-Spotted Cutthroat, Brown Trout 📅 Best: Jul, Aug, Sep 📊 USGS 13010065
Live USGS Conditions
Loading from USGS gauge 13010065...
View full USGS gauge data ↗
About the Snake River
Northwestern Wyoming — Jackson Hole · Jackson Lake Dam to Alpine — Grand Teton Float Fishery

The Snake River through Jackson Hole, Wyoming is arguably the most visually spectacular fly fishing destination in the United States. Flowing north to south through the broad glacial valley between the Teton Range and the Gros Ventre Mountains, with the Cathedral Group of the Grand Tetons rising over 7,000 feet directly above the river corridor, this is a landscape so dramatic it can be genuinely difficult to focus on fishing. And the fishing, to be clear, is extraordinary.

The Jackson Hole Snake holds the Snake River Fine-Spotted Cutthroat — a distinct subspecies found nowhere else in the world, characterized by exceptionally fine, numerous spots and remarkable fighting ability. Wild fish averaging 14–18 inches are standard throughout the most productive sections, with the spring-fed tributaries and complex braided channels supporting some of the highest cutthroat densities in Wyoming.

The river's character is defined by its channels — the Snake through Jackson Hole is a constantly shifting, braided river that splits and rejoins across a wide floodplain, creating an almost infinite variety of productive habitat. Navigating the channels in a drift boat is the most effective approach and an experience in itself: reading the river for productive cuts, back-channels, and logjam pools that hold concentrations of cutthroat.

The Jackson Hole section fishes best from the July 4th weekend through September, when late-season runoff has subsided, water temperatures are ideal, and both Caddis and hopper fishing produce exceptional surface action. The river below Alpine continues into Idaho as the South Fork Snake River — making a combined Jackson Hole to South Fork multi-day trip one of the premier float fishing itineraries in the Rocky Mountain West.

Hatch Chart
Individual hatch data for the Snake River · All months · April highlighted
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Midge
Peak
Peak
Peak
On
On
Peak
Peak
Blue-Winged Olive
On
On
Peak
Peak
On
On
Peak
On
On
Salmonfly
On
Peak
On
Golden Stonefly
On
Peak
Peak
Peak
On
Pale Morning Dun
On
Peak
Peak
On
Caddis
On
Peak
Peak
Peak
Peak
On
Grasshopper
On
Peak
Peak
Peak
Peak hatch
Some activity
Inactive
Outlined = current month (April)
Fly Pattern Recommendations
Proven patterns for each active hatch on the Snake River
Midge
Zebra Midge #20-22
Adams #18-20
Blue-Winged Olive
Parachute Adams #16-20
RS2 #18-20
Salmonfly
Stimulator #4-6
Chubby Chernobyl #4-6
Golden Stonefly
Yellow Stimulator #6-10
Golden Stone Dry #8
Pale Morning Dun
PMD Comparadun #16-18
Sparkle Dun PMD #16-18
Caddis
Elk Hair Caddis #12-16
Goddard Caddis #12-14
X-Caddis #14-16
Grasshopper
Chubby Chernobyl #6-10
Dave's Hopper #8-12
Rainy's Grand Hopper #8
Access & Sections
Public access points and section descriptions

Pacific Creek — Grand Teton National Park

Upper access within the national park. NPS permit required for floating within park boundaries. Walk-wade access from Pacific Creek Road. Spectacular views of the Cathedral Group.

Moose — South Park Bridge

Primary access for Jackson Hole floats. Multiple put-in and take-out options between Moose and the town of Jackson. Public access at bridge crossings.

Hoback Junction to Alpine

Lower Jackson Hole section below the confluence with the Hoback River. More accessible by road, slightly less scenic but excellent fishing. Good wade access.

Species & Regulations
What swims here and how you can fish for it

Snake River Fine-Spotted Cutthroat

Unique subspecies found only in the Snake River system. Averaging 14–18 inches in Jackson Hole. Aggressive surface feeders on Caddis and hoppers. Outstanding aerial fights when hooked.

Brown Trout

Present in lower Jackson Hole and increasing below Hoback Junction. Larger average size than cutthroat. Best targeted with streamers in fall.

Regulations Summary
⚠ Wyoming fishing license required. Grand Teton National Park section requires NPS float permit and adherence to park fishing regulations. Check Wyoming Game and Fish and NPS for current rules. Catch and release strongly encouraged for fine-spotted cutthroat.
Pro Tips
Local knowledge from guides who fish this water
💡

Hopper fishing in August and September on the Jackson Snake is some of the most exciting dry fly fishing in Wyoming — cast to within inches of the grass banks.

💡

The braided channels reward river reading — fish the inside bends and back-channels for the highest concentrations of cutthroat.

💡

Book a guided float for first-time visitors — the channels are complex and local knowledge dramatically improves the experience.

💡

The Grand Teton views from the water at sunrise are genuinely once-in-a-lifetime. Bring a camera and budget extra time to simply take it in.

Guides on the Snake River
Verified licensed guides who know this water

No verified guides listed for this river yet. Browse all guides →

Quick Facts
StateWY
TypeGrand Teton Float Fishery
USGS Gauge13010065
Ideal Flow1,000–8,000 cfs
Primary SpeciesSnake River Fine-Spotted Cutthroat
Best Months
JulAugSep

River fishes year-round but conditions peak during these windows.

Submit a Report

Fished the Snake River recently? Help the community with a report.

+ Submit a Report
View All Reports

Read recent fishing reports from anglers on the Snake River.

Snake River Reports →