Idaho | Southwest Idaho / Boise County

Mores CreekBig Gulch to Robie Creek

A roughly 13-15.7-mile spring Class II-III roadside run on Mores Creek east of Boise.

Route location

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Plan this route

DistanceAbout 13-15.7 river miles
DifficultyHard
Typical timeAbout 4-7 hours
ShuttleCar shuttle
The Boise River basin forms a forested and dry mountain corridor in Idaho.
River contextBoise basin river context; not the Mores Creek Big Gulch reach or current conditions river-level context — not necessarily this exact reach.Photo by WaterArchives.org 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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Trip details

Access rules, camping, seasonal conditions and trip length.

Distance, difficulty, rules and camping
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.
PermitsCheck posted rulesFollow Idaho boating/PFD and invasive-species requirements, USACE/BLM/Forest Service parking rules, fire notices, and private-property boundaries. Do not block Highway 21 or use an informal bank as automatic public access.
CampingDay tripNo on-route overnight is assumed. Mores Creek Park and other Lucky Peak facilities provide nearby basecamp context, but this is a spring day run; verify day-use and camping rules separately.
SeasonApr-MayLate 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.

Tomorrow and the weekend

Forecasts can change. Check current conditions again before leaving.

TomorrowChecking

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Plan your trip

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

Access and shuttle

A roughly 13-15.7-mile spring Class II-III roadside run on Mores Creek east of Boise.

Access map

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Start

Put-in

Big Gulch / Highway 21 roadside start

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

Robie Creek / Mores Creek Park exit

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

Road shuttle

Access notes and hazards

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

  • bridge cables and low-clearance crossings
  • river-wide strainers
  • illegal rope lines and private frontage
  • spring runoff rise
  • uncertain Big Gulch and Robie Creek landing points

Choose your trip times

No account needed. Check the selected access points above, then choose both dates and times. For an overnight paddle, set take-out to the following date.

Trip schedule

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Water levels, gauge history, and hourly forecast

Check the forecast and local water levels before launching.

Water-level history and forecastDetailed view

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Hourly forecast

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Short-route forecast

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Data and sources

Read the access and hazard notes and check the linked guides. We do not issue a daily score for this trip.

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 corridorBig Gulch to Robie Creek; About 13-15.7 river miles

    American Whitewater Mores Creek Big Gulch-to-Robie reach record identifies the endpoint chain, river miles, or managed float corridor.

    Source

  • Public access controlBig Gulch / Highway 21 roadside start to Robie Creek / Mores Creek Park exit

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

    Source

  • Direct live gaugeUSGS 13200000 - Mores Creek above Robie Creek near Arrowrock Dam, 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

    American Whitewater describes mostly roadside read-and-run Class II-III water but warns about strainers, bridge cables, rope lines, and a spring-only window. Scout every man-made obstruction from legal roadside pullouts and portage on public land only. Use 600 cfs as the conservative low-flow floor and about 1,000 cfs as the local optimum reference. The gauge is on Mores Creek, but current wood, bridge clearance, private-bank constraints, and rapidly changing spring runoff override any numeric cue. Idaho Fish and Game identifies Highway 21 pullouts rather than a developed boat ramp; confirm the exact Big Gulch start, Robie Creek exit, parking, and carry before publishing or launching.

    Source

  • Camping classificationnearby_basecamp

    No on-route overnight is assumed. Mores Creek Park and other Lucky Peak facilities provide nearby basecamp context, but this is a spring day run; verify day-use and camping rules separately.

    Source

  • Photo contextBoise River basin context photograph; not a Mores Creek endpoint image

    The gallery photo is visual context. It may show another part of the same river or watershed and does not show current conditions at every access point.

    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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Mores Creek paddling FAQ

What water level is best for the Big Gulch to Robie Creek route on the Mores Creek?

This planning route has no live Paddle Today score. Review the linked water-level sources, current access notices and route-specific hazards before travel.

Where does the Big Gulch to Robie Creek route on the Mores Creek start and end?

This route starts at Big Gulch / Highway 21 roadside start and ends at Robie Creek / Mores Creek Park exit, about 13-15.7 river miles on the water.

Is the Big Gulch to Robie Creek route on the Mores Creek suitable for beginners?

This is listed as a hard route. Review the difficulty notes, hazards and current access conditions against your group's skills. No live score assesses this trip.

See something outdated?

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