Iowa | North Central Iowa

Cedar RiverRoad T38 Access to Idlewild Park Access

Middle Cedar River water-trail leg from the Osage-area Road T38 access to Idlewild Park north of Floyd, with a deeper, quicker free-flowing channel, spring-fed tributaries, limestone-country scenery, and a conservative Charles City gauge floor.

Route location

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Open access map
Distance10.1 mi
DifficultyEasy
Typical timeAbout 3.5 hr to 5 hr
ShuttleCar shuttle
The Cedar River curves past wooded banks beneath a dramatic sky in George Wyth Memorial State Park, Iowa.
River contextCedar River at George Wyth Memorial State Park river-level photo — not necessarily this exact reach.Photo by TheCatalyst31
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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 city, county, Iowa DNR, and Iowa boating/PFD rules at public accesses.
CampingDay tripTreat this as a day trip. Idlewild is a public park access, but no legal on-route watercraft campsite was confirmed for this exact leg; Mitchell County says adjacent land is private and sandbar camping is not permitted.
SeasonApr-OctSpring, early summer, and post-rain windows usually provide the best depth. The guide says 400 to 600 cfs is the better range, while lower water can scrape and higher water can make the current faster without giving a route-specific high cutoff.

Access and shuttle

Launch at Road T38 south of Osage and take out at Idlewild Park north of Floyd for a longer free-flowing Cedar River leg above Charles City. Use the Charles City gauge only as a conservative corridor signal and make a same-day visual call at the put-in.

Access map

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Start

Put-in

Road T38 Access
DirectionsOpen map

Road T38 and Idlewild coordinates come from the Cedar River Paddling Trips guide; follow posted access signs and parking limits rather than broad bridge shoulders.

Finish

Take-out

Idlewild Park Access
DirectionsOpen map

The Charles City gauge is downstream of this segment. Tributary inflow and local storms can make the upstream leg differ from the gauge reading.

Road shuttle

Use a rural two-car shuttle between Road T38 south of Osage and Idlewild Park north of Floyd. Scout Idlewild before launch because the landing is a county-park access rather than a downtown ramp.

Additional access notes
  • This is private-bank country between named public accesses. Do not assume shore stops or camping are legal away from public areas.
More route and safety guidance
  • Stay with named public accesses. Mitchell County Conservation warns adjacent land is private and sandbar camping or trespassing is not permitted.
  • High or rising water makes wood, bridge approaches, and landings more consequential even though no full high-water cutoff is published for these flatwater segments.
Terms and safety
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Conditions

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Sources and methodology

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

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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.

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Water levels, published guidance and update times

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

Gauge siteCedar River at Charles City, IA
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Preferred rangeNeeds paddler reports
Known low-water floor200 cfs
High thresholdWater-level guidance unavailable
Evidence strength behind the rangeOfficial and local sources
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Main source behind this scoreCedar River Paddling Trips Charles City gauge guidance
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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.

  • Route shape10.1 miles

    The Cedar River Paddling Trips guide lists Road T38 Access as 10.1 miles upstream of Idlewild Park Access and says the river deepens and picks up speed below Road T38.

    Source

  • Endpoint coordinates43.253006, -92.811759 to 43.1633388, -92.7540921

    The guide publishes GPS coordinates and address context for Road T38 Access south of Osage and Idlewild Park Access north of Floyd.

    Source

  • Gauge floor200 cfs minimum; 400-600 cfs better

    The guide directs paddlers to USGS 05457700 at Charles City and says 200 cfs is preferable for adequate levels, with 400 to 600 cfs a better range.

    Source

  • Gauge check during route review · 2026-07-221,820 cfs / 4.56 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

  • Water-trail contextMitchell County Cedar River Water Trail

    Mitchell County Conservation says the Cedar River Water Trail has designated access points and six main reaches, while Iowa DNR lists the Cedar River as a 52.9-mile designated Iowa water trail.

    Source

  • HazardsFaster water, private banks, low-water rocks

    The guide says the channel picks up speed below Road T38; Mitchell County warns adjacent land remains private and camping on sandbars or trespassing is not permitted.

    Source

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