Iowa | North Central Iowa

Cedar River

Halvorson Park to Interstate Park / Mitchell

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

Route location

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Distance4.7 mi
DifficultyModerate
Typical timeAbout 2 hr to 3 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

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.

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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.

DifficultymoderateThis is a short-to-moderate water-trail leg, but the Mitchell dam boundary, lake-like wind exposure, private-bank limits, and proxy gauge keep it at caution level.
PermitsNone notedNo route-specific paddling permit is known. Follow posted Mitchell County Conservation and Iowa boating/PFD rules, and use public areas only.
CampingOptions nearbyThe Cedar River guide identifies camping at both Halvorson County Park and Interstate Park, making this an endpoint-campground staging route rather than a bank-camping route.
SeasonApr-OctNormal spring-through-fall flows are the best fit. Low water can expose approach shallows, while high or rising water increases dam-approach consequence and shoreline debris.

Upcoming outlook

These are early planning reads. Re-check live conditions before you commit to the drive.

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Plan your trip

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

Access and shuttle

Launch at Halvorson Park and paddle the impounded upper Cedar River toward Interstate Park at Mitchell, stopping before the Mitchell power-dam portage.

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Start

Put-in

Halvorson Park
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The Interstate Power dam at Mitchell is the route boundary. The guide says the portage is about 100 yards on river left, starting near the powerhouse and ending above the Mitchell Bridge.

Finish

Take-out

Interstate Park / Mitchell
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Wind can matter on the more lake-like impounded water above Mitchell, and higher water increases dam-approach consequence.

Plan this segment

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Access caveats and watch for

Access caveats

  • The Interstate Power dam at Mitchell is the route boundary. The guide says the portage is about 100 yards on river left, starting near the powerhouse and ending above the Mitchell Bridge.
  • Wind can matter on the more lake-like impounded water above Mitchell, and higher water increases dam-approach consequence.
  • USGS 05457700 at Charles City is a downstream proxy for this upper leg; verify local current, depth, wind, and access conditions at Halvorson.

Watch for

  • Mitchell dam approach, wind on impounded water, shoreline debris, and private banks.
  • Low-water shallows and high/rising water that shortens decision time above the portage.
  • Seasonal campground/access rules at both endpoint parks.

Data and sources

See the gauge, weather, and source notes behind today's call.

Read quality
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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.

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Gauge, thresholds, and timing

These are the live readings and threshold notes behind today's score.

Gauge siteCedar River at Charles City, IA
DischargeChecking
Gauge heightChecking
24h trendChecking
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Current bandChecking
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Air tempChecking
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Ideal rangeNeeds paddler reports
Known low-water floor200 cfs
High thresholdNot calibrated yet
Evidence strength behind the rangeOfficial and local sources
Gauge observedChecking
Paddle Today updatedChecking
Main source behind this scoreCedar River Paddling Trips Otranto-to-Janesville guide
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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 and mileageHalvorson Park to Interstate Park, 4.7 mi

    The guide lists Halvorson Park to Interstate Park at Mitchell as 4.7 miles and publishes endpoint coordinates.

    Source

  • Mitchell dam portageLeft-bank portage about 100 yards

    The guide says the Interstate Power dam at Mitchell impounds this section and the portage around the dam is about 100 yards on the left bank.

    Source

  • Endpoint campingHalvorson and Interstate park context

    The guide says Halvorson County Park has camping and that Interstate Park is a county conservation area with camping and picnic tables.

    Source

  • Current gauge checkUSGS 05457700 at 1,270 cfs / 3.86 ft

    USGS Water Services returned current Cedar River at Charles City data at 2026-07-23 16:30 CDT during this run.

    Source

Check the source links

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Paddler reports

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Cedar River paddling FAQ

What water level is good for paddling Cedar River?

Paddle Today watches Cedar River at Charles City, IA and uses 200 cfs as the conservative low-water floor for this route. The ideal range still needs more paddler reports.

Where does this Cedar River route start and end?

This route starts at Halvorson Park and ends at Interstate Park / Mitchell, about 4.7 mi on the water.

Is this Cedar River route good 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.

See something outdated?

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