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Mantes-La-Jolie

Hike in Rosny – Rosny Forest loop from Longnes

Mantes-La-Jolie

Hike in Rosny – Rosny Forest loop from Longnes

Moderate

1

riders

Hike in Rosny – Rosny Forest loop from Longnes

02:03

25.6km

230m

Gravel riding

Moderate gravel 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: August 16, 2026

Waypoints

A

Start point

Bus stop

1

10.5 km

Sportif

Highlight (Segment) • Other

2

15.4 km

Hike in Rosny

Highlight • Trail

3

16.9 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

B

25.6 km

End point

Bus stop

Way Types & Surfaces

Way Types

20.0 km

3.64 km

1.61 km

407 m

Surfaces

20.4 km

4.72 km

449 m

< 100 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 (160 m)

Lowest point (50 m)

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Weather

Powered by Foreca

Wednesday 21 October

16°C

7°C

71 %

Additional weather tips

Max wind speed: 18.0 km/h

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