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Sionnet Marsh – Sionnet Marsh Boardwalk loop from Bons-en-Chablais

Sionnet Marsh – Sionnet Marsh Boardwalk loop from Bons-en-Chablais

Hard

riders

Sionnet Marsh – Sionnet Marsh Boardwalk loop from Bons-en-Chablais

02:09

37.0km

280m

Gravel riding

Hard gravel ride. 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: May 11, 2026

Waypoints

Start point

Train Station

Get Directions

3.66 km

View of the Salève

Highlight • Summit

6.91 km

Highest Point of the Canton of Geneva (Moniaz)

Highlight • Summit

We are 516 m above sea level and straddle the French-Swiss border.
It is also the easternmost point of the township.

Translated by Google •

Tip by

9.50 km

Jussy Forest Path

Highlight • Trail

climb difficult in juvigny

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17.2 km

View of the Voirons from Geneva

Highlight • Viewpoint

22.1 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.

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Tip by

22.2 km

Sionnet Marsh Boardwalk

Highlight • Trail

Impressive moorland landscape along the La Seymaz

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27.3 km

View of Le Salève

Highlight • Viewpoint

28.1 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 …

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37.0 km

End point

Train Station

Way Types & Surfaces

Way Types

17.7 km

12.8 km

4.90 km

1.09 km

440 m

< 100 m

Surfaces

12.7 km

11.9 km

9.54 km

2.64 km

245 m

Elevation

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

Highest point (570 m)

Lowest point (430 m)

Weather

Monday 25 May

29°C

14°C

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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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Sionnet Marsh – Sionnet Marsh Boardwalk loop from Bons-en-Chablais

View of the Salève

Highest Point of the Canton of Geneva (Moniaz)

Jussy Forest Path

View of the Voirons from Geneva

Sionnet Marsh

Sionnet Marsh Boardwalk

View of Le Salève

Prés Bordon Nature Reserve

Nearby routes

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