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Montgomery County
Bethesda

Dalecarlia Tunnel – Dalecarlia Tunnel loop from Friendship Heights Village

Routes
Hiking trails & Routes
Montgomery County
Bethesda

Dalecarlia Tunnel – Dalecarlia Tunnel loop from Friendship Heights Village

Moderate

10

hikers

Dalecarlia Tunnel – Dalecarlia Tunnel loop from Friendship Heights Village

02:59

11.4km

90m

Hiking

Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: October 1, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Chesapeake and Ohio Canal National Historical Park

Little Falls Stream Valley Park

Waypoints

A

Start point

Bus stop

Get Directions
1

2.68 km

Dalecarlia Tunnel

Highlight (Segment) • Structure

The Dalecarlia Tunnel, completed in 1910, is part of the Capital Crescent Trail and was originally built as a railroad tunnel. This is a very popular destination for walkers, runners, and cyclists, so be prepared to share the path.

Tip by

2

2.80 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

B

11.4 km

End point

Bus stop

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Way Types & Surfaces

Way Types

10.3 km

1.11 km

Surfaces

8.62 km

1.60 km

1.11 km

< 100 m

< 100 m

< 100 m

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Elevation

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

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Weather

Powered by Foreca

Today

Friday 16 October

27°C

15°C

59 %

Additional weather tips

Max wind speed: 20.0 km/h

to get more detailed weather forecasts along your route

Comments

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