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Routes
Bike touring routes & trails
France
Ile-de-France
Fontainebleau
Poligny

Bike loop from Poligny

Moderate

25

riders

Bike loop from Poligny

04:30

49.3km

430m

Cycling

Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: May 13, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Réserve de biosphère de Fontainebleau et du Gâtinais

Waypoints

A

Start point

Bus stop

Get Directions

1

2.67 km

Mer de Sable of the Forest of Fontainebleau

Highlight • Natural Monument

At this place in the heart of the woods, the soil changes, the trees are more spaced apart and reveal sand and rocks subject to erosion. From this silted clearing, which acts as a parking lot, the hiking trails begin towards a small sea of sand, a geological curiosity nestled in the forest.
The Mer de Sable is now far from its mining past. From 1910, it was exploited for its quality sandstone and sand. The operation transported its production by air carrier to the Loing canal in Bagneaux-sur-Loing. The mine shut down in the early 1950s and remains from that time can be seen nearby.

Translated by Google •

Tip by

B

49.3 km

End point

Bus stop

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Way Types & Surfaces

Way Types

31.1 km

11.0 km

5.68 km

1.50 km

Surfaces

41.6 km

5.38 km

2.38 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 (140 m)

Lowest point (80 m)

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Weather

Powered by Foreca

Friday 22 May

29°C

10°C

0 %

Additional weather tips

Max wind speed: 10.0 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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