Idaho | Southern Idaho / Twin Falls County

Snake River

Murtaugh Bridge to Twin Falls Park

Route planning details, access notes, and local verification guidance.

Route location

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DistanceAbout 13.3 river miles
DifficultyHard
Typical timeAbout 4-8 hours
ShuttleCar shuttle
The Snake River runs through the steep Hells Canyon corridor on the Idaho border.
River contextHells Canyon Snake River context; not the launch, campsite, or current conditions river-level context — not necessarily this exact reach.Photo by U.S. Forest Service via Wikimedia Commons

Need to know

Why this call
This route is documented for planning, but does not receive a Paddle Today score.
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Gauge history and hourly forecast

Use the gauge context and hourly forecast to verify local conditions before launching.

Gauge history & hourly forecastDetailed view

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Hourly forecast

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Short-route forecast

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Quick facts and what's next

Distance, difficulty, shuttle basics, and the near-term outlook before you commit to the drive.

DifficultyhardDifficulty follows the cited manager guide where stated and otherwise is deliberately conservative. Current flow, debris, diversions, weather, and party skill can materially change the trip.
PermitsNone notedNo special river permit is listed for this reach. Follow BLM and Idaho Power site rules, Idaho AIS/PFD requirements, fire restrictions, and any temporary mid-Snake inspection or closure notices.
CampingDay tripNo on-route camping is assumed. Use a lawful Twin Falls or Murtaugh-area basecamp; both endpoints are day-use access facilities.
SeasonMar-OctLate spring through early fall is the normal planning window. Verify snowmelt, releases, fire or fish-protection closures, water temperature, weather, and access status immediately before travel.

Upcoming outlook

These are early planning reads. Re-check live conditions before you commit to the drive.

TomorrowChecking

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WeekendChecking

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Plan your trip

Launch points, shuttle details, distance, and access notes.

Access and shuttle

A roughly 13-mile Class III-IV(V) Snake River canyon run from the BLM Murtaugh access to Idaho Power's Twin Falls Park take-out.

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Start

Put-in

Murtaugh Boating Access
Open map

Use only the named public launch or landing; a nearby bank, bridge shoulder, fishing easement, or private campground is not substitute access.

Finish

Take-out

Twin Falls Park boat ramp
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Confirm current closures, fire restrictions, seasonal gates, parking capacity, fees, launch condition, and Idaho invasive-species requirements before travel.

Plan this segment

Skip map

Pulling access map tiles. Usually under 5 seconds.

End of map
Access caveats and watch for

Access caveats

  • Use only the named public launch or landing; a nearby bank, bridge shoulder, fishing easement, or private campground is not substitute access.
  • Confirm current closures, fire restrictions, seasonal gates, parking capacity, fees, launch condition, and Idaho invasive-species requirements before travel.
  • Private banks are common. Do not land, scout, portage, or camp outside a signed public site or manager-designated corridor.

Watch for

  • Pair-A-Dice, Let's Make a Deal, Duck Blind, and other ledge holes
  • high-water hydraulics and long swims
  • Twin Falls Park day-use hours and mandatory take-out

Data and sources

See the gauge, weather, and source notes behind today's call.

Read quality
Checking live inputs.

Pulling the latest gauge and weather. Usually under 10 seconds.

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Next stepChecking

Waiting on enough data to give the next step.

Today's evidence strength is checking

Evidence strength mostly comes down to three things: how direct the active gauge is, how clear the range is, and how fresh the data is.

  • Checking evidence-strength notes.
Gauge, thresholds, and timing

These are the live readings and threshold notes behind today's score.

Gauge siteSnake River at Milner, ID Total Flow
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Gauge heightChecking
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Ideal rangeNeeds paddler reports
Known low-water floor1,200 cfs
High thresholdNot calibrated yet
Evidence strength behind the rangeOfficial and local sources
Gauge observedChecking
Paddle Today updatedChecking
Main source behind this scoreAmerican Whitewater runnable minimum about 1,200 cfs; rocky/steep below about 5,500 cfs (planning ideal 2,500-5,500 cfs)
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What to know before you go

These notes cover the access details, route quirks, and source caveats most likely to matter once you get there.

  • Official route corridorMurtaugh Bridge to Twin Falls Park; About 13.3 river miles

    American Whitewater Murtaugh reach details identifies the endpoint chain, river miles, or managed float corridor.

    Source

  • Public access controlMurtaugh Boating Access to Twin Falls Park boat ramp

    Coordinates represent named public ramps, bank launches, park landings, or an explicitly described staging point.

    Source

  • Direct live gaugeUSGS 13088000 - Snake River at Milner, ID Total Flow

    Gauge is on the named waterbody and supplies context only.

    Source

  • Threshold postureGauge-linked range used for live scoring

    The cited route guidance is tied to this gauge and reach; hazards, closures, weather, and local inspection still override the score.

    Source

  • Safety and land managementCurrent manager notices override this record

    This is a big-water canyon with dangerous ledge holes and rapidly changing lines; use a proven whitewater craft, helmet, rescue equipment, and a crew capable of self-rescue. American Whitewater notes the reach becomes rocky and steep below about 5,500 cfs and that the minimum for kayaks is around 1,200 cfs. Scout Pair-A-Dice, Let's Make a Deal, Duck Blind, and other named features before committing. The Milner total-flow gauge is an upstream operational reference rather than a local measurement at every rapid. Idaho Power operations, irrigation, wind, and reservoir changes can alter conditions; current local inspection overrides the score.

    Source

  • Camping classificationnearby_basecamp

    No on-route camping is assumed. Use a lawful Twin Falls or Murtaugh-area basecamp; both endpoints are day-use access facilities.

    Source

  • Image decisionSnake River Hells Canyon context photograph

    Approved route-area or same-river context; it does not depict every endpoint or current conditions.

    Source

  • Overlap decisionRetained as a distinct access-to-access itinerary

    Adjacent cards use different public endpoints and provide a different trip length, hazard set, skill tier, or operating boundary.

    Source

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Snake River paddling FAQ

What water level is good for paddling Snake River?

Paddle Today watches Snake River at Milner, ID Total Flow and uses 1,200 cfs as the conservative low-water floor for this route. The ideal range still needs more paddler reports.

Where does this Snake River route start and end?

This route starts at Murtaugh Boating Access and ends at Twin Falls Park boat ramp, about About 13.3 river miles on the water.

Is this Snake River route good for beginners?

This is listed as a hard route. Treat the live score as a planning aid, then confirm conditions, hazards, access, and group skill before launching.

See something outdated?

Access, hazards, wood, and shuttle details change. Send a quick correction if something looks off.