Idaho | Southern Idaho / Hagerman Valley

Snake River

Lower Salmon Falls Dam to Bliss Bridge (Hagerman reach)

Check current paddling conditions for this Snake River route, including water level, recent gauge trend, weather, and route details.

Route location

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DistanceAbout 7-8 river miles
DifficultyModerate
Typical timeAbout 3-5 hours plus shuttle and scouting
ShuttleCar shuttle
The Snake River forms a broad canyon corridor in southern Idaho.
River contextSnake River in southern Idaho; same-river context, not the Hagerman reach or current conditions river-level context — not necessarily this exact reach.Photo by Wikimedia Commons contributor

Need to know

Why this call
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Gauge history and hourly forecast

The top card is the quick read. This lower section keeps the longer gauge trend, gauge context, and hourly forecast together.

Gauge history & hourly forecastDetailed view

Recent trend

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Checking trend.

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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.

DifficultymoderateDifficulty 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.
PermitsCheck posted rulesFollow Idaho Power site rules, Twin Falls County hydroelectric-project exclusion rules, Idaho AIS/PFD requirements, fire restrictions, and current road or closure notices.
CampingOptions nearbyBoth Idaho Power endpoints are day-use facilities. Use lawful Hagerman Valley lodging or a nearby developed campground; no on-route camping is assumed.
SeasonApr-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

Waiting on forecast.

WeekendChecking

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Plan your trip

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

Access and shuttle

A roughly 7-mile Class II-III Snake River run from the Lower Salmon Falls whitewater access to the Bliss Bridge take-out, with warm-season scenery and regulated flow.

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Start

Put-in

Lower Salmon Falls Whitewater Put-In
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

Bliss Bridge Take-Out
Open map

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

  • Class II-III wave trains
  • Lower Salmon Falls and Bliss dam exclusion zones
  • strainers and changing channel edges
  • cold water and wind

Why this score

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.

Gauge inputChecking

Waiting on the gauge read.

Weather inputChecking

Waiting on weather.

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 below Lower Salmon Falls near Hagerman, ID
DischargeChecking
Gauge heightChecking
24h trendChecking
24h changeChecking
Current bandChecking
Rain last 24hChecking
Rain last 72hChecking
Air tempChecking
Water tempChecking
WindChecking
GustsChecking
Rain timingChecking
Ideal rangeNeeds paddler reports
Known low-water floor4,000 cfs
High thresholdNot calibrated yet
Evidence strength behind the rangeOfficial and local sources
Gauge observedChecking
Paddle Today updatedChecking
Main source behind this scoreHagerman paddling guidance: 4,000+ cfs runnable floor on the direct below-Lower-Salmon-Falls gauge
Gauge sourceChecking
Weather sourceChecking
Rainfall sourceChecking
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 corridorLower Salmon Falls Dam to Bliss Bridge (Hagerman reach); About 7-8 river miles

    Hagerman Valley Chamber rafting and boating information identifies the endpoint chain, river miles, or managed float corridor.

    Source

  • Public access controlLower Salmon Falls Whitewater Put-In to Bliss Bridge Take-Out

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

    Source

  • Direct live gaugeUSGS 13135000 - Snake River below Lower Salmon Falls near Hagerman, ID

    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

    The run starts with a calm warm-up and develops Class II-III wave trains below the Malad confluence; wear a PFD, keep a conservative line, and scout changing wood and current seams. Launch only at the Idaho Power Lower Salmon Falls whitewater access and take out at the Bliss Bridge parking area before the Bliss Dam exclusion zone. Twin Falls County prohibits public access immediately below the dam, spillway, powerhouse, and upstream buoy line. Use 4,000 cfs as a published runnable floor, not a guarantee. Recheck the direct 13135000 gauge, dam operations, weather, water temperature, wind, and the current channel before launch.

    Source

  • Camping classificationnone

    Both Idaho Power endpoints are day-use facilities. Use lawful Hagerman Valley lodging or a nearby developed campground; no on-route camping is assumed.

    Source

  • Image decisionSnake River same-river 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

Check the source links

Paddler reports

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Snake River paddling FAQ

What water level is good for paddling Snake River?

Paddle Today watches Snake River below Lower Salmon Falls near Hagerman, ID and uses 4,000 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 Lower Salmon Falls Whitewater Put-In and ends at Bliss Bridge Take-Out, about About 7-8 river miles on the water.

Is this Snake River route good for beginners?

This is listed as a moderate route. Expect more planning than an easy float, and use the live score, route notes, and source links before committing.

See something outdated?

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