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mtm05005
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Section 2: C&O Canal Towpath — Potomac Heritage National Scenic Trail

mtm05005
Saved routes

Section 2: C&O Canal Towpath — Potomac Heritage National Scenic Trail

planned a bike ride

July 4, 2025

Section 2: C&O Canal Towpath — Potomac Heritage National Scenic Trail

Hard

25:51

297km

11.5km/h

610m

790m

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Overview

Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

Your route passes through protected areas

Please check local regulations for:

Chesapeake and Ohio Canal National Historical Park

Rock Creek & Potomac Parkway

Most people would complete this in 4-8 days

Better plan each individual stage of your adventure with the multi-day planner — available as a part of komoot Premium.

Waypoints

A

Start point

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1

46.6 km

Paw Paw Tunnel

Highlight (Segment) • Monument

The Paw Paw Tunnel is an engineering marvel along the C&O Canal, built to avoid constructing six miles of canal along the river. Work began in 1836, but labor disputes, …

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2

92.0 km

Round Top Cement Mill

Highlight • Historical Site

Built in 1838, the mill capitalized on the discovery of high-quality limestone near Roundtop Hill. This discovery proved fortuitous, as the limestone was perfectly suited for producing hydraulic cement, a …

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3

156 km

Big Slackwater View

Highlight • Trail

Big Slackwater is a deep, smooth area of the C&O canal. It is the place that canal boats used to be launched into the canal.

After a flood destroyed the …

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4

200 km

From here, you can look up at the West Portal of the Harpers Ferry Tunnel. The tunnel is part of the B & O Railroad Potomac River Crossing, which is …

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5

248 km

Lockhouse 25

Highlight • Historical Site

This Lockhouse saw the Civil War unfold as the two sides crossed from one side of the river to the other. It can now be rented as a base camp for your cycling excursions in the area.

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6

275 km

Great Falls has a scenic Horseshoe Bend where the river curves in a horseshoe shape around a rocky outcrop. It's a nice spot to stop for photos on the Chesapeake and Ohio Canal Trail.

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7

297 km

The Chesapeake and Ohio Canal (C&O Canal) National Historical Park offers multiple access points and visitor centers, including one here in Georgetown, Washington, DC. Beginning on 29th Street NW, south …

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B

297 km

C&O Canal Mile 0 and Tide Lock

Highlight • Monument

The final (or beginning) mile of the C&O Canal stands here, next to the Tide Lock on the Potomac, the true birthplace of the canal. The spot is marked with …

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Way Types & Surfaces

Way Types

285 km

8.27 km

4.36 km

269 m

< 100 m

Surfaces

243 km

50.7 km

2.75 km

541 m

318 m

< 100 m

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Route Details

Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (200 m)

Lowest point (0 m)

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