Idaho | North Idaho / Bonner County

Pack River

Upper Slides

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

Route location

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DistanceAbout 2.3 river miles
DifficultyHard
Typical timeAbout 1-2 hours plus scouting and shuttle
ShuttleCar shuttle
A forested northern Idaho river corridor in the Panhandle.
River contextNorth Idaho watershed context; not a Pack River endpoint or current-conditions photograph 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

Recent 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.

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. Follow Idaho AIS/PFD rules, Forest Service and county road restrictions, fire closures, private-property boundaries, and temporary Pack River access notices.
CampingDay tripNo on-route camping is assumed. Use a lawful Sandpoint-area or Forest Service basecamp; do not camp at bridge pullouts or on private Pack River frontage.
SeasonApr-JunLate 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 2.3-mile Class III-IV+(V) Upper Pack River section from a Pack River Road access to the second bridge, combining bedrock slides with continuous boulder drops and straightforward roadside portage options.

Take the plan with you

Download the canonical route, add a calendar hold, or send a simple float plan to your group.

Start

Put-in

Pack River Road Slides 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

Pack River Road second 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

  • bedrock slides and portages
  • continuous Class III-IV boulder drops
  • logs and sweepers
  • downstream Gorgette transition
  • cold spring runoff

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.

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 sitePack River near Colburn, ID
DischargeChecking
Gauge heightChecking
24h trendChecking
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Rain last 24hChecking
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Target band500 cfs to 2,000 cfs
Low threshold500 cfs
High threshold2,000 cfs
Evidence strength behind the rangeOfficial and local sources
Gauge observedChecking
Paddle Today updatedChecking
Main source behind this scoreAmerican Whitewater direct-gauge correlation: 500-2,000 cfs runnable; local Pack context is broader but not a reach-specific safety guarantee
Gauge sourceChecking
Weather sourceChecking
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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 corridorUpper Slides; About 2.3 river miles

    American Whitewater Pack Upper Slides reach record identifies the endpoint chain, river miles, or managed float corridor.

    Source

  • Public access controlPack River Road Slides put-in to Pack River Road second bridge take-out

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

    Source

  • Direct live gaugeUSGS 12392300 - Pack River near Colburn, ID

    Gauge is on the named waterbody and supplies context only.

    Source

  • Threshold postureNumeric cue retained for planning

    The route remains planning-only; no live go/no-go score is asserted.

    Source

  • Safety and land managementCurrent manager notices override this record

    Use a proven Class IV crew with cold-water protection, throw bags, and a plan to portage the larger bedrock slides. The route is short but consequential, with continuous boulder drops and limited recovery between features. American Whitewater describes the Slides as popular partly because the major slides are easy to portage, but the final 1.5 miles becomes continuous Class III-IV boulder water. Scout the line and every portage from legal Pack River Road access before launching. Use the direct Pack River near Colburn gauge with 500 cfs as the AW lower runnable shoulder and 2,000 cfs as the upper correlation. Current wood, bridge approaches, road conditions, and the downstream Gorgette transition override the numeric cue.

    Source

  • Camping classificationnearby_basecamp

    No on-route camping is assumed. Use a lawful Sandpoint-area or Forest Service basecamp; do not camp at bridge pullouts or on private Pack River frontage.

    Source

  • Image decisionNorth Idaho watershed context photograph; not the Pack River endpoints

    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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Pack River paddling FAQ

What water level is good for paddling Pack River?

Paddle Today watches Pack River near Colburn, ID and treats 500 cfs to 2,000 cfs as the target band for this route, with weather and recent trend included in the final score.

Where does this Pack River route start and end?

This route starts at Pack River Road Slides put-in and ends at Pack River Road second bridge take-out, about About 2.3 river miles on the water.

Is this Pack 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.