Wisconsin | Lake Country

Bark River

Highway 164 to Merton Millpond

Check current paddling conditions for this Bark River route, including water level, recent gauge trend, weather, and route details.

Route location

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Distance4 mi
DifficultyModerate
Typical timeAbout 1 hr 15 min to 1 hr 45 min
ShuttleCar or bike
The Bark River runs through a wooded greenway in Hartland, Wisconsin.
River contextBark River Greenway river-level photo — not necessarily this exact reach.Photo by Awkwafaba

Need to know

Why this call
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Gauge history and hourly forecast

The top card is the quick read. This lower section keeps the longer gauge trend, gauge context, and hourly forecast together.

Gauge history & hourly forecastDetailed view

Recent trend

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Hourly forecast

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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.

DifficultymoderateShort but not casual. Tight bends, wood, and roadside access friction matter almost as much as the gauge.
PermitsCheck posted rulesNone known for a standard day paddle.
CampingOptions nearbyNone noted for this short upper-river segment.
SeasonApr-JunBest in spring when flows are up and vegetation is down. By midsummer this reach often slides back toward scrapey, grassy conditions.

Upcoming outlook

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

TomorrowChecking

Waiting on forecast.

WeekendChecking

Waiting on forecast.

Plan your trip

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

Access and shuttle

Put in at the Highway 164 culvert crossing north of Lisbon and take out at the Merton Millpond launch. This is a low-water-floor decision first and a route-quality decision second.

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Start

Put-in

Highway 164 culvert crossing
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Highway 164 is a limited roadside access. Verify a safe, legal pull-off before committing to the shuttle.

Finish

Take-out

Merton Millpond boat launch
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The culvert put-in is functional rather than polished. Expect a less forgiving launch than the millpond take-out.

Plan this segment

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Access caveats and watch for

Access caveats

  • Highway 164 is a limited roadside access. Verify a safe, legal pull-off before committing to the shuttle.
  • The culvert put-in is functional rather than polished. Expect a less forgiving launch than the millpond take-out.

Watch for

  • Very low water and grass-choked channels below the minimum floor.
  • Downed trees, tight bends, and overgrown banks.
  • Cold spring water and quick rain response on the upper Bark.

Why this score

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

Read quality
Checking live inputs.

Pulling the latest gauge and weather. Usually under 10 seconds.

Gauge inputChecking

Waiting on the gauge read.

Weather inputChecking

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Next stepChecking

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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.

  • Checking evidence-strength notes.
Gauge, thresholds, and timing

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

Gauge siteBark River at Delafield, WI
DischargeChecking
Gauge heightChecking
24h trendChecking
24h changeChecking
Current bandChecking
Rain last 24hChecking
Rain last 72hChecking
Air tempChecking
Water tempChecking
WindChecking
GustsChecking
Rain timingChecking
Ideal rangeNeeds paddler reports
Known low-water floor55 cfs
High thresholdNot calibrated yet
Evidence strength behind the rangeLocal route guidance
Gauge observedChecking
Paddle Today updatedChecking
Main source behind this scoreMilesPaddled Bark River IV minimum-flow note
Gauge sourceChecking
Weather sourceChecking
Rainfall sourceChecking
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.

  • Published minimum55 cfs

    MilesPaddled treats anything below roughly 55 cfs at Delafield as too shallow for most boats.

    Source

  • Access frictionHighway 164 is limited

    The put-in is functional but awkward. Safe, legal roadside access is part of the go/no-go decision.

    Source

  • HazardsGrass, wood, and tight bends

    Expect downed trees and overgrown banks even on workable-flow days.

    Source

  • Decision styleMinimum-only

    Today this score mainly answers whether the river is clearly above its low-water floor.

Check the source links

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Paddler reports

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Bark River paddling FAQ

What water level is good for paddling Bark River?

Paddle Today watches Bark River at Delafield, WI and uses 55 cfs as the conservative low-water floor for this route. The ideal range still needs more paddler reports.

Where does this Bark River route start and end?

This route starts at Highway 164 culvert crossing and ends at Merton Millpond boat launch, about 4 mi on the water.

Is this Bark 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.