Maryland | Baltimore County / Central Maryland

Gunpowder Falls

Masemore Road to Monkton Road

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

Route location

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Distance7.8 miles from Masemore Road to Monkton Road
DifficultyModerate
Typical time3–7 hours depending on flow
ShuttleCar shuttle
McKeldin Rapids on the Patapsco River in Maryland.
River contextPatapsco River in Maryland; same-river or regional context only — not necessarily this exact reach.Photo 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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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.

DifficultymoderateThe source describes recreational moving water, but shallow rock, current, cold water, debris, and bridge or access hazards remain material.
PermitsCheck posted rulesFollow Maryland DNR Gunpowder Falls State Park hours, designated parking, PFD/boating requirements, private-property boundaries, current closures, and any park or access restrictions. No route-specific paddling permit is claimed.
CampingDay tripNo on-route camping is claimed. Gunpowder Falls State Park provides nearby basecamp/day-use context, but the named river access areas and Monkton Station do not imply overnight river camping.
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

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

A bounded Upper Gunpowder moving-water corridor through Gunpowder Falls State Park from Masemore Road to Monkton Road. The reach mixes cold Class I–II water, a quarry rapid, shallow sections, multiple public access points, and recurring wood/parking constraints.

Plan a shorter segmentOptional

Pick a shorter segment

This changes launch and take-out logistics, not today's river score.

On-water distance7.8 miles from Masemore Road to Monkton RoadLake to creek
On-water timeAbout 5 to 7 hrFull route option
ShuttleSelf-shuttleChoose a shorter in/out pair for a shorter day.

Peltier Lake to Long Lake is the full route. Shorter access pairs are useful when wind, time, or group energy changes the plan.

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Start

Put-in

Masemore Road Gunpowder Falls State Park access
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Masemore Road and the other access areas are designated public recreation/parking anchors, but lot capacity, bank condition, and water entry can change. Confirm on launch day.

Finish

Take-out

Monkton Road / Monkton Station Gunpowder access
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Blue Mount parking has been reported as constrained; do not treat it as guaranteed bailout access without a current check.

Plan this segment

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Access caveats and watch for

Access caveats

  • Masemore Road and the other access areas are designated public recreation/parking anchors, but lot capacity, bank condition, and water entry can change. Confirm on launch day.
  • Blue Mount parking has been reported as constrained; do not treat it as guaranteed bailout access without a current check.
  • The direct Parkton gauge is upstream of the lower part of the reach, and the reservoir-regulated system still responds to local tributary rain, wood, and shallow channel conditions.

Watch for

  • USGS 01581920 discharge, stage, and trend
  • 72.5–1230 cfs AW correlation, shallow quarry water, low-water scraping, strainers, cold water, and fast rise
  • Masemore/Bunker Hill/York/Big Falls/Blue Mount/Monkton lot capacity, carries, private property, and daylight margin

Why this score

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 siteGunpowder Falls near Parkton, MD
DischargeChecking
Gauge heightChecking
24h trendChecking
24h changeChecking
Current bandChecking
Rain last 24hChecking
Rain last 72hChecking
Air tempChecking
Water tempChecking
WindChecking
GustsChecking
Rain timingChecking
Target band105 cfs to 800 cfs
Low threshold73 cfs
High threshold1,230 cfs
Evidence strength behind the rangeOfficial data source
Gauge observedChecking
Paddle Today updatedChecking
Main source behind this scoreAmerican Whitewater Upper Gunpowder flow correlation
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.

  • Named moving-water corridorMasemore Road to Monkton Road, 7.8 miles, Class I–II

    American Whitewater names the reach, six access points, route character, wood and quarry hazards, gauge, and 72.5–1230 cfs correlation.

    Source

  • Authoritative public accessGunpowder Falls State Park Hereford Area access network

    Maryland DNR and Maryland public recreation guidance identify the designated river-crossing parking/access areas and park rules.

    Source

  • Direct flow evidenceUSGS 01581920 near Parkton; American Whitewater 72.5–1230 cfs runnable correlation

    USGS provides live same-river discharge/stage and American Whitewater ties the correlation to this reach.

    Source

  • Live gaugeUSGS 01581920, Gunpowder Falls near Parkton, 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

    Rights-cleared Maryland public river image used as regional moving-water context; it does not certify Upper Gunpowder access or current conditions.

    Source

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Gunpowder Falls paddling FAQ

What water level is good for paddling Gunpowder Falls?

Paddle Today watches Gunpowder Falls near Parkton, MD and treats 105 cfs to 800 cfs as the target band for this route, with weather and recent trend included in the final score.

Where does this Gunpowder Falls route start and end?

This route starts at Masemore Road Gunpowder Falls State Park access and ends at Monkton Road / Monkton Station Gunpowder access, about 7.8 miles from Masemore Road to Monkton Road on the water.

Is this Gunpowder Falls 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.