Maryland | Howard and Baltimore Counties / Central Maryland

Patapsco River

Woodstock Road / Old Court Road to Daniels River Access

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

Route location

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Open access map
DistanceApproximately 4.5–4.7 river miles from the common Woodstock put-in to Daniels, within American Whitewater’s 6.3-mile confluence-to-Daniels reach
DifficultyModerate
Typical time2–5 hours depending on high-water current
ShuttleCar shuttle
McKeldin Rapids cascade through Patapsco Valley State Park in Maryland.
Route photoPatapsco Valley State Park river-corridor context near McKeldinPhoto by Andrew Parlette via Wikimedia Commons

Need to know

Why this call
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Gauge history and hourly 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.

DifficultymoderateThe source describes recreational moving water, but shallow rock, current, cold water, debris, and bridge or access hazards remain material.
PermitsCheck posted rulesFollow current Maryland DNR Patapsco Valley State Park hours, parking rules, closures, boating/PFD requirements, trail/carry restrictions, and Daniels Dam warnings. No route-specific paddling permit is claimed.
CampingOptions nearbyPatapsco Valley State Park has camping in other developed areas, but neither named endpoint is presented as an on-route campsite. Arrange a separately confirmed legal campground or lodging basecamp; public park or river access does not imply overnight permission.
SeasonMar-NovSpring through fall is the practical planning season, but Maryland water levels, recent rain, temperature, debris, and daylight control every launch decision.

Upcoming outlook

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Plan your trip

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

Access and shuttle

A bounded central Maryland Patapsco moving-water reach from the common Woodstock Road access area to the Daniels soft launch above Daniels Dam. It is a short, park-adjacent corridor with seasonal high-water dependence and a mandatory dam boundary at the downstream endpoint.

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Start

Put-in

Woodstock Road / Old Court Road bridge near-water access anchor
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American Whitewater calls Woodstock Road the common put-in, and Maryland DNR describes the high-water connection to Daniels, but neither source guarantees a maintained launch, shoulder parking, or railroad-side access at the bridge. Verify the current public entry and do not trespass.

Finish

Take-out

Daniels Area soft launch above Daniels Dam
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Maryland DNR’s Daniels map marks Soft Launch Boat Access, and its paddling page places that launch just above Daniels Dam. Confirm the carry surface, park hours, parking, waterline, and downstream no-go boundary before committing.

Plan this segment

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Access caveats and watch for

Access caveats

  • American Whitewater calls Woodstock Road the common put-in, and Maryland DNR describes the high-water connection to Daniels, but neither source guarantees a maintained launch, shoulder parking, or railroad-side access at the bridge. Verify the current public entry and do not trespass.
  • Maryland DNR’s Daniels map marks Soft Launch Boat Access, and its paddling page places that launch just above Daniels Dam. Confirm the carry surface, park hours, parking, waterline, and downstream no-go boundary before committing.
  • The direct Hollofield station is on the same Patapsco corridor, but local tributary inflow, dam operations, debris, and access conditions can differ materially from the instantaneous reading.

Watch for

  • USGS 01589000 discharge and trend
  • high-water dependence, 34 cfs below-recommended context, rain, fast rise, cold water, strainers, slippery banks, and bridge hydraulics
  • Woodstock legal parking/carry, Daniels park hours, soft-launch trail, and the Daniels Dam hard take-out boundary

Why this score

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

Read quality
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Gauge, thresholds, and timing

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

Gauge sitePatapsco River at Hollofield, MD
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Ideal rangeNeeds paddler reports
Known low-water floorNot calibrated yet
High thresholdNot calibrated yet
Evidence strength behind the rangeOfficial data source
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Main source behind this scoreAmerican Whitewater Patapsco Woodstock-to-Daniels flow context
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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.

  • Named moving-water corridorWoodstock Road common put-in to Daniels, approximately 4.5 miles; 6.3-mile confluence-to-Daniels reach

    American Whitewater identifies the common Woodstock access, route length, Hollofield gauge, and the route’s high-water/strainer context.

    Source

  • Maryland public paddling guidanceWoodstock Road to Daniels is approximately 4.7 river miles when the river is running high; soft launch above Daniels Dam

    Maryland DNR explicitly describes this seasonal reach and the Daniels soft launch.

    Source

  • Endpoint coordinate evidenceWoodstock/Old Court bridge near-water anchor; Daniels Area park soft-launch anchor

    The Woodstock coordinate is a Maryland environmental-record bridge/bank anchor paired with American Whitewater’s common-put-in description. The Daniels coordinate is the DNR Daniels Area access anchor; both require launch-day verification.

    Source

  • Direct flow evidenceUSGS 01589000 Patapsco River at Hollofield; American Whitewater reports 34 cfs below recommended

    USGS is the direct same-river station. American Whitewater supplies route-specific flow context but not a universal minimum.

    Source

  • Dam boundaryDaniels soft launch is just above Daniels Dam

    The endpoint is intentionally bounded above the dam; do not continue downstream without a separate hazard and portage plan.

    Source

  • Live gaugeUSGS 01589000, Patapsco River at Hollofield, MD

    This is a direct same-river station. Readings are provisional and must be combined with trend and visual conditions.

    Source

  • Approved route imageryRights-cleared public-agency or public-domain corridor image

    Wikimedia Commons CC BY 2.0 Patapsco Valley State Park river image used as corridor context; it is upstream of the named endpoints and does not certify current flow, access, or dam conditions.

    Source

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Patapsco River paddling FAQ

What water level is good for paddling Patapsco River?

Paddle Today watches Patapsco River at Hollofield, MD and uses Not calibrated yet as the conservative low-water floor for this route. The ideal range still needs more paddler reports.

Where does this Patapsco River route start and end?

This route starts at Woodstock Road / Old Court Road bridge near-water access anchor and ends at Daniels Area soft launch above Daniels Dam, about Approximately 4.5–4.7 river miles from the common Woodstock put-in to Daniels, within American Whitewater’s 6.3-mile confluence-to-Daniels reach on the water.

Is this Patapsco 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.

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