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Routes
Bike touring routes & trails
France
Ile-de-France
Mantes-La-Jolie
Bréval

Rosny Forest loop from Bréval

Hard

15

riders

Rosny Forest loop from Bréval

04:12

48.2km

530m

Cycling

Hard bike ride. Very 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 14, 2026

Waypoints

A

Start point

Train Station

Get Directions

1

6.47 km

Rosny Forest

Highlight • Other

The regional forest of Rosny is the green lung of the north-west of Île-de-France, with 1,751 hectares of wooded areas classified as a Natura 2000 site. It is located on a plateau which offers beautiful viewpoints when the landscape emerges.

Translated by Google •

Tip by

2

30.3 km

Its good

Translated by Google •

Tip by

35.8 km

Forêt de Rosny

Forest

B

48.2 km

End point

Train Station

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Way Types & Surfaces

Way Types

32.2 km

13.0 km

2.93 km

143 m

Surfaces

32.3 km

8.60 km

6.82 km

525 m

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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 (160 m)

Lowest point (40 m)

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Weather

Powered by Foreca

Friday 22 May

29°C

13°C

0 %

Additional weather tips

Max wind speed: 9.0 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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La Roche-Guyon and Vétheuil Loop

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