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Routes
Road cycling routes
France
Alsace
Altkirch
Mertzen

View of the viaduct – Maison de la Nature du Sundgau loop from Mertzen

Routes
Road cycling routes
France
Alsace
Altkirch
Mertzen

View of the viaduct – Maison de la Nature du Sundgau loop from Mertzen

Easy

4.0

(1)

12

riders

View of the viaduct – Maison de la Nature du Sundgau loop from Mertzen

01:22

32.1km

220m

Road cycling

Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride. The starting point of the route is right next to a parking lot.

Last updated: April 2, 2026

Waypoints

A

Start point

Parking

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1

14.0 km

Walk along the Huningue Canal

Highlight • Trail

Here you feel at home atmospherically beautiful...

Translated by Google •

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2

16.3 km

Every lock along the route provides for an unusual background and a good memory of your bike trip. A lot of these locks have a bridge going over them, take …

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3

16.7 km

This road passes through the typical Alsatian village with cows and other livestock in the pastures. The surface of this road does have some cosmetic faults with rough surfaces but …

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4

27.8 km

View of the viaduct

Highlight • Other

beautiful view of the railway viaduct

Translated by Google •

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5

29.7 km

Maison de la Nature du Sundgau

Highlight • Rest Area

The Maison de la Nature du Sundgau is an educational center open to all. It aims to raise awareness about the environment and nature, in particular through workshops, events, outings …

Translated by Google •

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6

30.9 km

The Sundgau ponds

Highlight • Other

This region has hundreds of small fishponds, once created by monks in the Middle Ages. Today they form a patchwork of water, reeds and forest – a paradise for birds, …

Translated by Google •

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B

32.1 km

End point

Parking

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Way Types & Surfaces

Way Types

22.7 km

3.81 km

3.37 km

1.64 km

480 m

118 m

< 100 m

Surfaces

30.7 km

1.40 km

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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 (390 m)

Lowest point (270 m)

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Weather

Powered by Foreca

Wednesday 20 May

24°C

6°C

0 %

Additional weather tips

Max wind speed: 9.0 km/h

to get more detailed weather forecasts along your route

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

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