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Routes
Mountain biking trails
France
Alsace
Altkirch
Köstlach

Roman remains – Church of Saint James the Greater loop from Kœstlach

Routes
Mountain biking trails
France
Alsace
Altkirch
Köstlach

Roman remains – Church of Saint James the Greater loop from Kœstlach

Hard

5.0

(2)

10

riders

Roman remains – Church of Saint James the Greater loop from Kœstlach

01:53

25.9km

270m

Mountain biking

Hard mountain bike ride. Great for any fitness level. Advanced riding skills necessary. Some portions of the route may require you to push your bike. The starting point of the route is right next to a parking lot.

Last updated: November 4, 2025

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Waypoints

A

Start point

Parking

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1

21 m

Saint-Léger Church

Highlight • Religious Site

This church, which dates from the 12th century, was rebuilt in the 18th century. Only the tower retains its original Romanesque style, with the bell tower. If you like the …

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2

847 m

Roman remains

Highlight • Other

At the entrance to the village, there are remains of a Roman bath dating from the 2nd century. They are actually in the garden of the first house.

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3

6.02 km

Wild Forest

Highlight • Forest

4

17.8 km

Climb impossible 😅

Highlight • Other

The rise of the impossible ... remember to prepare yourself psychologically because it is really violent when you don't expect it 😞

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5

18.2 km

Mennonite Cemetery

Highlight • Historical Site

6

19.6 km

In 1144, Count Frederic 1st of Ferrette founded a convent of Benedictine nuns here, of which the church remains, listed as a historic monument in 1898. Located on a path …

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7

21.7 km

Grossespen

Forest

B

25.9 km

End point

Parking

Way Types & Surfaces

Way Types

16.9 km

3.74 km

2.95 km

1.65 km

440 m

225 m

Surfaces

8.44 km

5.66 km

4.68 km

4.56 km

2.37 km

149 m

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Elevation

Elevation

Highest point (510 m)

Lowest point (380 m)

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Weather

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Today

Sunday 23 November

5°C

1°C

70 %

If you start your activity now...

Max wind speed: 5.0 km/h

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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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