Snake River below the Tetons in Wyoming

Fly fishing report · West

Snake River

A Jackson Hole and Grand Teton Snake River report built around cutthroat conservation, float logistics, verified RiverReports flow, and official USGS and NPS sources.

Check flow & weather
Today's fishing decisionMost live data available
Skip today

Verify conditions before committing.

Current USGS flow is 4,890 cfs and has been stable for about 6 hours. This is high, fast, boat-first water for the upper Wyoming page. Treat it as an experienced-float or protected-bank scout, not a casual wade call. Today's flow is near the high side of the normal seasonal range, which tops out near 5,120 cfs.

Best supported approachCheck the water first
Watch nextFlow: Current USGS flow is 4,890 cfs and has been stable for about 6 hours. This is high, fast, boat-first water for the upper Wyoming page.
Updated Aug 3, 1:00 AM UTCUsually refreshes about every 45 minutes
Before choosing how to fishCheck the water first

There is not enough reliable current information to recommend wading, bank fishing, or floating.

Wade, bank, and floatLimited data

Use the live sources and what you see at the river before choosing an approach.

Check before you drive

Current flow and weather.

Look at whether the river is rising or falling, then check wind, rain, and storms. These can change both safety and fishing.

Loading current flow and weather.

Before you rely on this report

How current is this report?

Conditions can change quickly. Check these dates before you decide to fish, and open the official source when safety or rules matter.

River conditions
Checked Aug 2, 2026, 9:00 PM

High confidence in the current score inputs.

Fishing guidance
Reviewed Jul 6, 2026

8 sources are listed below for you to open.

Public access
No reviewed map pin available

3 public access records are listed. Private spots are never shown.

Rules and closures
Official rule links checked

Source checked Jul 30, 2026

Plan your access

Know where you can enter.

These are public parking, launch, trail, or recreation areas—not secret fishing spots. We never show an angler's private pins, notes, or photos here.

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Shown on map
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No map pin
Location checkedDescription only
01

Area description

Moran and Jackson Lake Dam context

No map pin

Use the RiverReports and USGS Moran flow before downstream planning.

Restrictions and seasonal notes

Grand Teton, Wyoming, forest, and county rules can all affect one trip.

Boating permits, AIS requirements, and river hazards are part of the fishing plan.

Official source Checked Jul 6, 2026
02

Area description

Grand Teton National Park reaches

No map pin

Check park fishing, boating, and access rules before launching or wading.

Restrictions and seasonal notes

Grand Teton, Wyoming, forest, and county rules can all affect one trip.

Boating permits, AIS requirements, and river hazards are part of the fishing plan.

Official source Checked Jul 6, 2026
03

Area description

Snake River Canyon context

No map pin

Downstream reaches have different hazards, access, and rules than the park.

Restrictions and seasonal notes

Grand Teton, Wyoming, forest, and county rules can all affect one trip.

Boating permits, AIS requirements, and river hazards are part of the fishing plan.

Official source Checked Jul 6, 2026

How to fish it

Build the day around cutthroat rules, flow, and float safety.

The Wyoming Snake is a world-class cutthroat river, but useful planning starts with rules and logistics. Check Grand Teton and Wyoming regulations, the Moran flow, boat requirements, weather, and hazards before picking a dry fly.

  • RiverReports has a verified Snake River at Moran page; USGS 13011000 remains the official backing source.
  • Grand Teton and downstream rules are not identical, so know which reach you are fishing.
  • Cutthroat handling and identification matter more than generic trout harvest language.
  • Braided channels, wind, sweepers, and cold water make float planning serious.
Why the score looks this way
FlowUse caution

USGS shows 4,890 cfs with a stable over about 6 hours trend. This is high, fast, boat-first water for the upper Wyoming page. Treat it as an experienced-float or protected-bank scout, not a casual wade call. Today's flow is near the high side of the normal seasonal range, which tops out near 5,120 cfs.

Water temperatureUse caution

USGS water temperature is about 68F. Fish early and stop if handling stress is likely.

Public alertUse caution

A heat alert is active near this forecast point, so the score is capped at caution until water temperature and fish-handling risk are checked. NWS alert: Heat Advisory issued August 2 at 12:35AM MDT until August 2 at 10:00PM MDT by NWS Riverton WY.

SeasonHelps score

Summer: Prime dry-fly and terrestrial season when flows and temperatures cooperate.

Fishing usefulnessHelps score

Skip the day when the shuttle is uncertain, sweepers or braids are beyond your rowing ability, afternoon wind is building beyond safe boat control, or conservation-minded fish handling is unlikely in warm bright conditions.

Read the water

What changes the plan.

Fish when flows are stable, visibility is good, and wind is manageable. High releases, muddy tributary influence, or uncertain boat logistics should push the day toward scouting or another report.

01

Stable clear flow

Best for dries, dry-droppers, and bank-focused cutthroat fishing.

02

High release

Favor boat fishing from skilled rowers and avoid casual wading.

03

Cold early season

Nymph soft seams and slower water until fish look up.

04

Windy afternoons

Use larger dry-dropper rigs, sheltered banks, or shorter floats.

Your trip plan

Know when to go—and when to skip it.

Best flows

Use the Moran trend as the trip gate. Stable clear flows with manageable wind are the best dry-fly window; higher releases, muddy tributary color, or sharp wind shifts should push the day toward a safer float, a short scout, or another river.

When to skip

Skip the day when the shuttle is uncertain, sweepers or braids are beyond your rowing ability, afternoon wind is building beyond safe boat control, or conservation-minded fish handling is unlikely in warm bright conditions.

Local plan

Choose the section before you rig: Moran and Jackson Lake Dam for upper flow context, Grand Teton reaches for park-rule and side-channel planning, and Jackson Hole canyon or downstream reaches only after you confirm boat ramps, takeouts, and non-park rules.

Backup water

If wind, flows, or boat logistics make the Snake a poor call, pivot to the Wind River for a simpler upper-basin wade day or to the Shoshone for a different dam-influenced trout plan.

Hatches & flies

Bring a flexible box.

TimingWhat to watchUseful flies
01

Use foam dry-droppers along banks and side-channel seams when cutthroat are looking up.

02

Nymph slower troughs during cold or high water instead of forcing dries.

03

Float anglers should plan takeouts, hazards, and wind before worrying about fly changes.

04

Keep fish wet and handle cutthroat quickly, especially during warm afternoons.

05

Do not apply South Fork Idaho flow or access assumptions to the Wyoming Snake.

Rules & closures

Check the official rules before you go.

Open the agency page to confirm the exact river section, species, season, tackle rules, limits, and emergency closures.

Official links checked
Rules for this river or sectionSpecial rule found
01

Species rule

Snake River in Grand Teton National Park

Park reaches use native-cutthroat release, artificial-fly or lure, and boating rules that differ from adjacent Wyoming water. Match the reach to the park regulation.
Reviewed Jul 30, 2026Check the official rule
Rules checkedJul 30, 2026
Report a correction ↗
Always follow the official rule

This summary helps with trip planning. The linked agency rule is the one you must follow.

Updates from anglers

What anglers are seeing.

Recent observations from general areas of Snake River. We review every update before it appears and never publish exact fishing spots, private access details, or photo locations.

Angler updates are not loading right now.

You can still use the river plan above. Check back later for recent observations from other anglers.

Where this report comes from

Open the sources we checked.

Fishing guidance checked: Jul 6, 2026

Site check: Jul 14, 2026. We regularly test report links, live scores, flow and weather data, and page loading. The content date changes only when the fishing guidance or its sources change.

Common questions

Before you leave.

What should I check before fishing Snake River?+

Grand Teton rules, Wyoming Area 1 rules, boating/AIS requirements, Moran flow, weather, and river hazards

Which flow should I use for Snake River?+

Use the verified RiverReports Snake River at Moran chart for quick display and USGS 13011000 near Moran as the official source of truth.

Where should I start on Snake River?+

Start with Moran, Moose, or Grand Teton reach planning, then confirm park, state, boating, AIS, and takeout rules before launching.

Can I wade Snake River?+

Some side-channel and edge wading is possible at safe flows, but the Snake is mostly a float-first river with cold water and braided hazards.