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Oregon | Eugene–Corvallis mainstem

Willamette RiverMarshall Island Landing to Harrisburg Park

An eight-mile intermediate Willamette reach from the improved Marshall Island ramp to Harrisburg Park, with documented island and gravel-bar camping options.

Route location

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Plan this route

DistanceAbout 8 river miles
DifficultyModerate
Typical timeAllow 4–6 hours
ShuttleCar shuttle
The Willamette River flows through a wooded Oregon corridor.
River contextWillamette River at Molalla River State Park; same-river context, not an endpoint or current-conditions photograph river-level context — not necessarily this exact reach.Photo by Wikimedia Commons contributor

Need to know

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Route overview

Trip details

Access rules, camping, seasonal conditions and trip length.

Distance, difficulty, rules and camping
On-water distanceAbout 8 river milesMarshall Island Landing to Harrisburg Park
DifficultymoderateThe Willamette Kayak and Canoe Club rates the Alton Baker-to-Harrisburg corridor Class I–II, pool-drop with occasional swift current. Active boat control, a reliable shuttle and conservative channel choices are required.
ShuttleCar shuttleStage the downstream vehicle at Harrisburg Park, then drive to Alton Baker Park in Eugene. Arrange a private shuttle with room for boats and camping gear.
PermitsCheck posted rulesCheck Oregon Waterway Access Permit requirements, municipal park hours, posted parking rules and any current access notices before unloading.
CampingOptions nearbyThe Water Trail documents multiple OPRD and DSL gravel bars plus Blue Ruin Island along this reach. These are conditional paddle-in sites: verify ownership, closures, fire rules, sanitation and current water level; do not camp at either endpoint park unless posted.
SeasonJan-DecThe central Willamette responds to winter rain, reservoir operations and summer drawdown. Check Harrisburg telemetry, trend, forecast and debris reports immediately before departure.

Plan ahead

Tomorrow and the weekend

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Plan

Plan your trip

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

Route logistics

Access and shuttle

An eight-mile intermediate Willamette reach from the improved Marshall Island ramp to Harrisburg Park, with documented island and gravel-bar camping options.

Access map

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Start

Put-in

Marshall Island Landing public boat ramp
Open mapDirections to put-in

Marshall Island has free parking and a pit toilet, but the ramp enters current immediately.

Finish

Take-out

Harrisburg Park public boat ramp
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Harrisburg’s ramp and gravel bar change with seasonal river level; inspect before committing.

Road shuttle

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Access planner

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On-water distance8.0 miMixed access
On-water timeAllow 4–6 hoursFull route option
ShuttleCar shuttleChoose a shorter in/out pair for a shorter day.

Marshall Island Landing public boat ramp to Harrisburg Park public boat ramp is about 8.0 mi. Use the planner to compare shorter access pairs.

Access notes and hazards

Access caveats

  • Marshall Island has free parking and a pit toilet, but the ramp enters current immediately.
  • Harrisburg’s ramp and gravel bar change with seasonal river level; inspect before committing.
  • Island backchannels can collect wood; use only a scouted main channel.

Watch for

  • WKCC 2,000 cfs low, 6,000 cfs optimal and 20,000 cfs high references at USGS 14166000
  • Strong current, railroad-bridge wood and shifting side channels
  • Conditional island or gravel-bar campsites and cold water

Plan this paddle

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Conditions

Water levels, gauge history, and hourly forecast

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Gauge detail

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Gauge

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Weather

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Route gallery

Photos

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The Willamette River flows through a wooded Oregon corridor.
Willamette River at Molalla River State Park; same-river context, not an endpoint or current-conditions photograph river-level context — not necessarily this exact reach.Photo by Wikimedia Commons contributor
Wikimedia Commons license on linked file page

Score & sources

Why this score

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Data status
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Why this scoreData reliability: checking

This rating reflects whether the gauge measures this part of the river, whether published water-level guidance is available, and how recently the data was updated.

Why
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Data behind the scoreWater levels, published guidance and update times

These readings and published water-level limits help explain today’s score.

Gauge siteWillamette River at Harrisburg, OR
DischargeChecking
Gauge heightChecking
24h trendChecking
24h changeChecking
Current bandChecking
Rain last 24hChecking
Rain last 72hChecking
Air tempChecking
Water tempChecking
WindChecking
GustsChecking
Rain timingChecking
Preferred range4,000 cfs to 10,000 cfs
Low threshold2,000 cfs
High threshold20,000 cfs
Evidence strength behind the rangeLocal route guidance
Gauge observedChecking
Paddle Today updatedChecking
Main source behind this scoreWillamette Kayak and Canoe Club river descriptions
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Weather sourceChecking
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NotesWhat to know before you go

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

  • Named reach and distanceMarshall Island Landing RM 169 to Harrisburg RM 161; 8 miles

    The Water Trail publishes this exact intermediate itinerary and identifies both endpoints.

    Source

  • Safety and conditionsIntermediate; strong current and wood strainers

    The Water Trail issues a reach-specific safety alert for meandering channels, strong current and railroad-bridge wood.

    Source

  • Scoring band2,000 cfs low; 6,000 cfs optimal; 20,000 cfs high reference

    WKCC publishes these planning bands for the encompassing Alton Baker-to-Harrisburg corridor tied to USGS 14166000.

    Source

  • Camping and accessImproved public ramp, Harrisburg amenities and conditional island/gravel-bar camping

    Marshall, Blue Ruin and Harrisburg facilities are named in the Water Trail itinerary; confirm current campsite status.

    Source

Verify it yourselfCheck the source links

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Keep exploring

More routes to check next

Compare another stretch on this river, or explore different rivers within 75 straight-line miles.

More in Oregon

All 6 routes
Oregon route guideBrowse every tracked Oregon route.Eugene–Corvallis mainstemJump to routes in this region.

More on Willamette River

All 5
Alton Baker Park, Eugene to Harrisburg ParkEugene–Corvallis mainstemModerate · About 21 river milesHarrisburg Park to Peoria ParkEugene–Corvallis mainstemModerate · About 19.5 river milesMichael’s Landing / North Riverfront Park to Hyak Park boat rampWillamette Valley / CorvallisModerate · About 9 river milesPeoria Park boat ramp to Crystal Lake / Willamette Boat LandingWillamette Valley / CorvallisModerate · About 9 river miles

Quick answers

Willamette River paddling FAQ

What water level is best for the Marshall Island Landing to Harrisburg Park route on the Willamette River?

Paddle Today watches Willamette River at Harrisburg, OR and treats 4,000 cfs to 10,000 cfs as the target band for this route, with weather and recent trend included in the final score.

Where does the Marshall Island Landing to Harrisburg Park route on the Willamette River start and end?

This route starts at Marshall Island Landing public boat ramp and ends at Harrisburg Park public boat ramp, about 8 river miles on the water.

Is the Marshall Island Landing to Harrisburg Park route on the Willamette River suitable 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.

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