View of the Opal Coast – Hardelot Bunker loop from Montreuil-sur-Mer
View of the Opal Coast – Hardelot Bunker loop from Montreuil-sur-Mer
11
riders
05:48
77.2km
920m
Mountain biking
Hard mountain bike ride. Very good fitness required. Advanced riding skills necessary. Some portions of the route may require you to push your bike. The starting point of the route is accessible with public transport.
Last updated: August 24, 2026
Tips
Includes a segment that goes up or down a series of steps
You may need to carry your bike.
After 77.2 km for 21 m
Waypoints
Start point
Train Station
937 m
ancien moulin
Ruins
3.77 km
Highlight • Other
15.6 km
Highlight • Rest Area
Translated by Google •
Tip by
34.5 km
Highlight • Cycleway
41.4 km
Table d'orientation du sentier l' Epitophe
Viewpoint
42.7 km
Viewpoint
Viewpoint
51.1 km
Highlight • Trail
52.6 km
Highlight • Other
56.6 km
Highlight • Viewpoint
Translated by Google •
Tip by
57.4 km
Highlight • Historical Site
Translated by Google •
Tip by
77.2 km
End point
Train Station
Way Types & Surfaces
Way Types
29.5 km
29.0 km
13.7 km
3.55 km
1.22 km
387 m
Surfaces
22.4 km
20.9 km
17.0 km
6.52 km
6.37 km
2.99 km
1.05 km
Sign up to see more specific route details
Sign up for freeElevation
Highest point (170 m)
Lowest point (0 m)
Sign up to see more specific route details
Sign up for freeWeather
Powered by Foreca
Monday 2 November
12°C
4°C
-- %
Additional weather tips
Max wind speed: -- 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.
Comments
Want to know more?
Sign up for a free komoot account to join the conversation.