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Routes
Mountain biking trails
United States
Maryland
Montgomery County
Bethesda

Peirce Mill – Rock Creek Park loop from Medical Center

Routes
Mountain biking trails
United States
Maryland
Montgomery County
Bethesda

Peirce Mill – Rock Creek Park loop from Medical Center

Moderate

3.2

(19)

56

riders

Peirce Mill – Rock Creek Park loop from Medical Center

02:13

38.9km

200m

Mountain biking

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: May 8, 2026

Tips

Temporary access restrictions

Includes segments with temporary access restrictions.

After 18.8 km for 790 m

Open: • 7:00 AM-5:00 PM (otherwise closed) Closed: • Public holidays

Waypoints

A

Start point

Train Station

Get Directions

1

5.10 km

Loughborough Mill

Highlight • Historical Site

It was here that Nathan Loughborough built a mill around 1830 and participated in the growing wheat trade. It is reported that the mill ceased operations during the Civil War …

Translated by Google •

Tip by

2

7.21 km

Dalecarlia Tunnel

Highlight • Structure

The Dalecarlia Tunnel runs the Capital Crescent Trail under the Washington Aqueduct and MacArthur Boulevard. It was built in 1910 as a railway tunnel and is now over 100 years old.

Translated by Google •

Tip by

3

11.7 km

Chesapeake & Ohio Canal Trail

Highlight (Segment) • Trail

This section of the trail offers a scenic stretch along the Chesapeake & Ohio Canal. Originating as a vital trade route facilitating the transport of coal, lumber, and agricultural goods, …

Tip by

4

14.1 km

Key Bridge Boathouse

Highlight • Rest Area

Boathouse where canoes, kayaks and stand-up paddle boards can be rented. Great way to explore the Potomac shoreline up and down stream.

Tip by

5

22.0 km

Peirce Mill

Highlight • Monument

Peirce Mill, built in 1829 by Isaac Peirce on Rock Creek, once used water to power this mill that processed corn, wheat, and rye until its turbine shaft broke in …

Tip by

6

25.6 km

Joaquin Miller log cabin

Highlight • Monument

On Beach Drive, close to Military road. Picnic tables and rustic grill nearby. Bathroom and water fountain available. This is a picturesque cabin that reminds me of the little house on the prairie.

Tip by

7

26.2 km

Rock Creek Park

Highlight • Forest

Rock Creek Park, spanning 1,754 acres, is a natural escape from city life, offering trails, wildlife, and historic landmarks. Founded by Congress in 1890, this national park features not only …

Tip by

37.6 km

Elmhirst Parkway Neighborhood Conservation Area

Nature Reserve

B

38.9 km

End point

Train Station

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Way Types & Surfaces

Way Types

28.0 km

9.70 km

733 m

364 m

< 100 m

< 100 m

< 100 m

Surfaces

28.6 km

5.59 km

3.89 km

717 m

136 m

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Elevation

Elevation

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

Highest point (110 m)

Lowest point (0 m)

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Weather

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Monday 25 May

24°C

16°C

-- %

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Easy

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Seneca Creek Greenway to Clopper Lake Loop

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