Iowa | Northeast Iowa

North Fork Maquoketa RiverD61 Access / Whitewater Creek to Ozark Bridge / 21st Ave

Remote Driftless continuation from the Whitewater Creek D61 access to Ozark Bridge, with bluff-lined bends, riffles, and a direct Fulton gauge on a corridor with very few clean exits.

Route location

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Open access map
DistanceAbout 12.1 mi
DifficultyHard
Typical timeAbout 4.5 hr to 6 hr depending on level and breaks
ShuttleCar or bike
The North Fork Maquoketa River flows past wooded banks in northeast Iowa.
River contextNorth Fork Maquoketa River river-level photo — not necessarily this exact reach.Photo by Tim Kiser
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Trip details

Access rules, camping and seasonal notes.

Permits, camping and season
PermitsNone notedNo route-specific paddling permit is known. Follow posted county bridge-access parking rules, and use only the named public D61 and Ozark access areas.
CampingOptions nearbyDo not assume legal river camping on this route. No verified on-route campsite was cleared in this pass, and private banks should not be treated as informal overnight stops.
SeasonApr-OctSpring and fall are the best scenery windows. Heavy rain quickly raises the North Fork and makes this isolated middle corridor faster and muddier, while dry late-summer periods make riffles scrapier and the Whitewater Creek launch shallower.

Access and shuttle

Launch at D61 Access on Whitewater Creek, work out to the North Fork, and continue through the bluff-heavy wilderness corridor to Ozark Bridge. This is the longer middle reach between the shorter Cascade-to-D61 and Ozark-to-Caven records.

Access map

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Start

Put-in

D61 Access / Whitewater Creek bridge access
DirectionsOpen map

The D61 put-in is on Whitewater Creek rather than the main river. Expect a short final move downstream into the North Fork, and scout the muddy bridge-bank entry before unloading heavier boats.

Finish

Take-out

Ozark Bridge / 21st Ave access area
DirectionsOpen map

Once you leave Whitewater Creek, practical public bailout options become scarce until Ozark Bridge. Do not launch late or with a group that is uncertain about covering the mileage.

Road shuttle

Set the Ozark vehicle first and treat this as a wilderness shuttle rather than a casual bike-back route. The county-road return is long, hilly, and slower than the map may suggest.

Additional access notes
  • Ozark Bridge is an undeveloped bridge access with a roadside pull-off and carry path rather than a polished ramp.
More route and safety guidance
  • Use the Fulton gauge with the trend and recent rain. Wisconsin River Trips pushes 701+ cfs beyond the normal recreational recommendation for this corridor.
  • Scout the muddy D61 launch and undeveloped Ozark landing before unloading heavy boats, and do not use private banks or campground accesses as fallback exits without permission.
Terms and safety
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Conditions

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Station details and river cameras

Sources and methodology

Review source dates and published guidance below. We have not inspected this trip in person.

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Data status
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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.

  • Checking data sources and update times.
Water levels, published guidance and update times

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

Gauge siteNorth Fork Maquoketa River near Fulton, IA
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Preferred range231 cfs to 400 cfs
Low threshold150 cfs
High threshold701 cfs
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Main source behind this scoreWisconsin River Trips North Fork Maquoketa Whitewater-to-Ozark gauge ladder
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Published evidence and verification notes

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

  • Public put-inD61 Access on Whitewater Creek

    Dubuque County lists D61 Access as a true public canoe/kayak access on Whitewater Creek, and Wisconsin River Trips says paddlers use that access by taking out of the North Fork and moving a short distance up Whitewater Creek.

    Source

  • Published route reportWhitewater Creek Mouth to 21st Ave / Ozark Bridge, 12.1 mi

    Wisconsin River Trips documents the exact Whitewater Creek Mouth to 21st Ave continuation through the bluff-heavy wilderness corridor downstream of Cascade.

    Source

  • Public take-outOzark Bridge / 21st Ave access area

    Jackson County Conservation lists Ozark Bridge on the North Fork water-trail access table, and Jones County describes Ozark Bridge as one of the practical Jackson County take-outs below Cascade.

    Source

  • Gauge ladder231 to 400 cfs broad target

    Wisconsin River Trips uses the same Fulton-gauge ladder for the upper wilderness corridor, with less than 150 cfs flagged as too shallow and 701+ cfs pushed into the advanced-only range.

    Source

  • Gauge check during route review · 2026-07-06USGS 05418400 at 939 cfs / 5.03 ft

    This reading was saved when we checked the guide. It is not today’s water level. Check the current gauge and local conditions before paddling.

    Source

  • Endpoint coordinates42.27778, -90.9371 to 42.19, -90.87

    The current D61 and Ozark access anchors come from the already-vetted county access pages and route-report corridor used by adjacent live North Fork routes.

    Source

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