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Mountain biking trails

Tunnel of verdure – Pierre de Lait Polishing Stone loop from Chambly

Routes

Mountain biking trails

Tunnel of verdure – Pierre de Lait Polishing Stone loop from Chambly

Moderate

5.0

(2)

riders

Tunnel of verdure – Pierre de Lait Polishing Stone loop from Chambly

03:27

39.4km

520m

Mountain biking

Moderate mountain bike ride. Good fitness required. Advanced riding skills necessary. The starting point of the route is accessible with public transport.

Last updated: July 19, 2026

Tips

Includes a segment in which cycling is not permitted

After 28.3 km for 470 m

Waypoints

Start point

Train Station

Get Directions

5.87 km

Sandy Path in Parc Naturel Régional du Vexin Français

Highlight (Segment) • Trail

There are horses in the area, so the path is full of sand.

Translated by Google •

Tip by

7.71 km

Chapel and Isolated Tree of the Vexin Plateau

Highlight • Religious Site

This peaceful spot on a secluded plateau is simply stunning!

Translated by Google •

Tip by

10.7 km

tunnel of verdure

Highlight • Other

very pretty

Translated by Google •

Tip by

14.0 km

Scenic Singletrack in Parc Naturel Régional du Vexin Français

Highlight • Trail

17.8 km

Pierre de Lait Polishing Stone

Highlight • Historical Site

A block of sandstone which served as polisher in the Neolithic

Translated by Google •

Tip by

20.0 km

Technical single in the middle of nowhere

Highlight • Other

A treat, I did not expect at all going through there!

Translated by Google •

Tip by

24.8 km

Bois de la Tour du Lay

Forest

31.9 km

Panoramic View of Chambly, Persan, and Beaumont

Highlight • Viewpoint

32.0 km

View of Chambly and Surroundings

Highlight • Viewpoint

39.4 km

End point

Train Station

Way Types & Surfaces

Way Types

31.7 km

5.55 km

1.38 km

628 m

130 m

< 100 m

Surfaces

26.0 km

5.89 km

4.10 km

2.86 km

492 m

Elevation

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

Weather

Saturday 18 July

24°C

13°C

0 %

Additional weather tips

Max wind speed: 17.0 km/h

to get more detailed weather forecasts along your route

Comments

April 23, 2023,Champenoise-45

Very hard organized hike due to weather and muddy terrain. My rear tire was just chasing and it was fun and dangerous at the same time. A few scares with the front tire but it was a micro loss of grip. Very well signposted route in addition to the gpx provided. The rain stopped around 13 km. The road sections …

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Tunnel of verdure – Pierre de Lait Polishing Stone loop from Chambly

Sandy Path in Parc Naturel Régional du Vexin Français

Chapel and Isolated Tree of the Vexin Plateau

tunnel of verdure

Scenic Singletrack in Parc Naturel Régional du Vexin Français

Pierre de Lait Polishing Stone

Technical single in the middle of nowhere

Panoramic View of Chambly, Persan, and Beaumont

View of Chambly and Surroundings

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