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United States

District Of Columbia

Crossing Over the C&O Canal – Dalecarlia Tunnel loop from American University

Routes

Bike touring routes & trails

United States

District Of Columbia

Crossing Over the C&O Canal – Dalecarlia Tunnel loop from American University

Moderate

4.8

(3759)

10,208

riders

Crossing Over the C&O Canal – Dalecarlia Tunnel loop from American University

02:04

33.8km

280m

Cycling

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

Last updated: June 22, 2026

Tips

Includes a segment in which cycling is not permitted

After 558 m for 116 m

Waypoints

Start point

Bus stop

Get Directions

731 m

Crossing Over the C&O Canal

Highlight • Bridge

It's just a shame that cycling is only allowed on the paved road. The many earthy trails to the right and left of the road are very tempting for a mountain biker. Unfortunately explicitly forbidden.

Translated by Google •

Tip by

2.99 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

25.4 km

Tastee Diner

Highlight • Restaurant

Old school diner right in the heart of Bethesda

Tip by

27.6 km

Little Falls Stream Valley Unit 2

Highlight • Trail

This small preserved area offers a shaded stretch with Little Falls Trail running along the creek. It’s mostly flat and a nice break from busier roads—great for an easy spin …

Tip by

33.8 km

End point

Bus stop

Way Types & Surfaces

Way Types

25.2 km

4.05 km

2.36 km

1.19 km

474 m

322 m

250 m

Surfaces

29.1 km

4.21 km

343 m

181 m

Elevation

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

Highest point (110 m)

Lowest point (10 m)

Weather

Monday 13 July

31°C

18°C

-- %

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Crossing Over the C&O Canal – Dalecarlia Tunnel loop from American University

Crossing Over the C&O Canal

Dalecarlia Tunnel

Tastee Diner

Little Falls Stream Valley Unit 2

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