See all 5 routes on North Branch Potomac River
Maryland | Allegany County / Western Maryland
North Branch Potomac River
Spring Gap Boat Ramp to Oldtown Toll Bridge
Check current paddling conditions for this North Branch Potomac River route, including water level, recent gauge trend, weather, and route details.
Route location
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Need to know
Why this call
Safety
Route safety
CautionThis route has hazards or access considerations that require extra verification.
Safety details
This is the lower 6.2-mile short run within a Class I–II family that American Whitewater describes as moving or flat depending on level. Use the 642 cfs begin-low-runnable correlation as planning context only; never launch into rising water, flood warnings, debris, or an uncertain landing.
- Spring Gap is an NPS gravel ramp with limited parking and a drive-in campground. Confirm sunrise-to-sunset access, current campground status, parking, and the gravel carry before launching.
- Oldtown is a boundary-river toll-bridge/C&O access area, not an invitation to use bridge shoulders, private land, toll infrastructure, or opposite-bank property. Confirm the exact legal parking and water entry and take out before the separate Oldtown-to-Paw Paw corridor.
- Wear a fitted PFD and preserve daylight for wind, cold water, bridge/railroad traffic, strainers, floating wood, changing current, and the Oldtown landing. Carry communication and a rescue plan for a long, limited-shoreline river reach.
Conditions
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 detail
Gauge history & hourly forecastDetailed view
Gauge note
Minimum 642 cfs · North Branch Potomac River near Cumberland, MD
Gauge context
American Whitewater correlates the Wiley’s Ford Section to USGS 01603000 near Cumberland, with 642 cfs begin-low-runnable and 5,600 cfs end-high-runnable. Apply that direct route-family correlation with current trend, local weather, debris, wind, bridge/toll-bridge conditions, and a verified Oldtown landing; do not merge this route silently into Oldtown-to-Paw Paw.
Gauge
Recent trend
Checking preferred range.
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Gauge source
--Checking timestampMN DNR provides the current paddling level here, but not chart-ready recent samples.
Weather
Hourly forecast
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Next 8 hours
Short-route forecast
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Route overview
Quick facts and what's next
Distance, difficulty, shuttle basics, and the near-term outlook before you commit to the drive.
Quick facts
Plan ahead
Upcoming outlook
These are early planning reads. Re-check live conditions before you commit to the drive.
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Waiting on forecast.
Plan
Plan your trip
Launch points, shuttle details, distance, and access notes.
Route logistics
Access and shuttle
A bounded Class I–II North Branch Potomac reach from the NPS Spring Gap ramp to the Oldtown Toll Bridge/C&O access. It is the lower short-run option of the Wiley’s Ford family, with C&O camping at Spring Gap and a deliberate endpoint at Oldtown before the separately reviewed Oldtown-to-Paw Paw Potomac reach.
Prepare this trip
Take the plan with you
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Put-in
Spring Gap Boat RampSpring Gap is a documented NPS ramp and soft launch with camping; Oldtown is a documented C&O/Potomac access anchor used by American Whitewater and the existing Oldtown-to-Paw Paw route. Confirm current parking, carry, waterline, and closures for both.
Take-out
Oldtown Toll Bridge / C&O Canal accessThe USGS 01603000 station is near the upper family and is treated as direct route-family evidence, but local conditions can differ materially with tributary inflow, wind, debris, and access flooding.
Plan this segment
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Access caveats and watch for
Access caveats
- Spring Gap is a documented NPS ramp and soft launch with camping; Oldtown is a documented C&O/Potomac access anchor used by American Whitewater and the existing Oldtown-to-Paw Paw route. Confirm current parking, carry, waterline, and closures for both.
- The USGS 01603000 station is near the upper family and is treated as direct route-family evidence, but local conditions can differ materially with tributary inflow, wind, debris, and access flooding.
- This route ends at Oldtown and does not include the downstream Oldtown-to-Paw Paw or Paw Paw-to-Fifteen Mile corridors; plan a separate access, gauge, and safety package for any continuation.
Watch for
- USGS 01603000 discharge, 642-cfs begin-low-runnable and 5,600-cfs end-high-runnable correlation, trend, local rain, and flood products
- moving-versus-flat current, cold water, wind, strainers, floating wood, bridge/railroad traffic, toll-bridge activity, private banks, and fatigue
- Spring Gap ramp/camping/parking, Oldtown carry and legal parking, bridge traffic, sunrise/sunset, and hard Oldtown take-out before the separate downstream corridor
Route gallery
See this route on the water
Photos help show what the access looks like and what the route actually feels like on the water.

Score & sources
Why this score
See the gauge, weather, and source notes behind today's call.
Why this scoreToday'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.
- Checking evidence cautions.
Data behind the scoreGauge, thresholds, and timing
These are the live readings and threshold notes behind today's score.
| Gauge site | North Branch Potomac River near Cumberland, MD |
| Discharge | Checking |
| Gauge height | Checking |
| 24h trend | Checking |
| 24h change | Checking |
| Current band | Checking |
| Rain last 24h | Checking |
| Rain last 72h | Checking |
| Air temp | Checking |
| Water temp | Checking |
| Wind | Checking |
| Gusts | Checking |
| Rain timing | Checking |
| Ideal range | Needs paddler reports |
| Known low-water floor | 642 cfs |
| High threshold | Not calibrated yet |
| Evidence strength behind the range | Official data source |
| Gauge observed | Checking |
| Paddle Today updated | Checking |
| Main source behind this score | American Whitewater Wiley’s Ford Section flow correlation |
| Gauge source | Checking |
| Weather source | Checking |
| Rainfall source | Checking |
NotesWhat 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 corridorSpring Gap Boat Ramp to Oldtown Toll Bridge, approximately 6.2 miles within American Whitewater’s Wiley’s Ford Section
American Whitewater names Spring Gap at 10.8 miles and Oldtown at 17 miles from the family start, allowing this bounded lower short run.
- Authoritative public accessNPS Spring Gap Boat Ramp and C&O/Oldtown access area
Maryland DNR documents Spring Gap as an NPS gravel ramp/soft launch with camping; the existing C&O/Oldtown access package documents the lower endpoint context.
- Direct flow evidenceUSGS 01603000 near Cumberland; American Whitewater correlation 642–5,600 cfs
The route-family gauge and correlation are direct named evidence; use current trend and field checks to account for local conditions.
- Camping postureSpring Gap endpoint campground; no assumed Oldtown overnight use
NPS/DNR document Spring Gap camping, while Oldtown remains an access-area endpoint requiring separate lodging or legal camping.
- Live gaugeUSGS 01603000, North Branch Potomac River near Cumberland, MD
This is a direct same-river station. Readings are provisional and must be combined with trend and visual conditions.
- Approved route imageryRights-cleared public-agency or public-domain corridor image
Rights-cleared public-domain C&O/Potomac corridor image used as Cumberland-area river context; it does not certify local flow, access, or hazards.
Verify it yourselfCheck the source links
Use these links to double-check the gauge, route details, and access notes before you head out.
Paddler reports
Recent notes from paddlers
A few quick notes from people who were on this route recently.
Reports
Paddler reports
See recent photos and notes from people on the route.
More level reports needed
Only a low-water floor is known.
We can tell when this route is likely too low, but we do not yet have enough reports to define a best range. If you paddled it recently, send a condition report with how the level felt.
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Quick answers
North Branch Potomac River paddling FAQ
What water level is good for paddling North Branch Potomac River?
Paddle Today watches North Branch Potomac River near Cumberland, MD and uses 642 cfs as the conservative low-water floor for this route. The ideal range still needs more paddler reports.
Where does this North Branch Potomac River route start and end?
This route starts at Spring Gap Boat Ramp and ends at Oldtown Toll Bridge / C&O Canal access, about Approximately 6.2 river miles from Spring Gap to Oldtown within American Whitewater’s 17-mile Wiley’s Ford Section on the water.
Is this North Branch Potomac River route good for beginners?
This is listed as an easy route, but conditions still matter. Check today's score, water level, weather, and access notes before you go.
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