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Hermance – Sionnet Marsh Boardwalk loop from Chêne-Bourg

Hermance – Sionnet Marsh Boardwalk loop from Chêne-Bourg

Hard

4.0

(2)

24

riders

Hermance – Sionnet Marsh Boardwalk loop from Chêne-Bourg

05:03

75.2km

670m

Gravel riding

Hard gravel ride. Very good fitness required. You may need to push your bike for some segments of this route. The starting point of the route is accessible with public transport.

Last updated: July 17, 2026

Waypoints

A

Start point

Train Station

1

15.4 km

View of Le Salève

Highlight • Viewpoint

2

16.1 km

Prés Bordon Nature Reserve

Highlight • Natural

The Prés Bordon protected site is a rich forest wetland, with diverse bodies of water and thriving riparian vegetation. Closely connected to other natural sites in the surrounding area, it …

Translated by Google •

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3

31.3 km

Boisy singletrack

Highlight (Segment) • Trail

Incredible, a must do!

Translated by Google •

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36.8 km

Domaine de Guidou

Nature Reserve

5

37.4 km

Trail Bois de Verney

Highlight • Other

I was surprised by this section, it's a narrow single trail

Translated by Google •

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6

59.0 km

Hermance

Highlight • Settlement

Nestled between Lake Geneva and the Hermance river, this small village has kept everything of its old character. A real pleasure to stroll in its small alleys, to admire its …

Translated by Google •

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7

64.4 km

Route with a beautiful panorama

Highlight (Segment) • Viewpoint

From here you have a great view over the vines of Lake Geneva and the Jura in the background.

Translated by Google •

Tip by

8

69.2 km

Sionnet Marsh Boardwalk

Highlight • Trail

pretty here, very pretty

Showing Translation

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9

69.3 km

Sionnet Marsh

Highlight • Natural

A small bog area near Geneva. Pastures, bog grass and small ponds create an idyll that you can cross wonderfully by bike.

Translated by Google •

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B

75.2 km

End point

Train Station

Way Types & Surfaces

Way Types

40.4 km

16.1 km

9.81 km

5.05 km

3.82 km

< 100 m

Surfaces

36.6 km

21.6 km

12.6 km

4.18 km

189 m

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Elevation

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

Highest point (730 m)

Lowest point (380 m)

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Weather

Powered by Foreca

Saturday 10 October

16°C

7°C

0 %

Additional weather tips

Max wind speed: 7.0 km/h

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