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Cap Hourdel Lighthouse – Eastern end of Falaises d'Albâtre, Ault coastal panorama loop from Le Tréport - Mers-les-Bains

Cap Hourdel Lighthouse – Eastern end of Falaises d'Albâtre, Ault coastal panorama loop from Le Tréport - Mers-les-Bains

Hard

riders

Cap Hourdel Lighthouse – Eastern end of Falaises d'Albâtre, Ault coastal panorama loop from Le Tréport - Mers-les-Bains

07:33

108km

810m

Gravel riding

Hard gravel 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: January 19, 2026

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Tips

Includes a segment in which cycling is not permitted

You'll need to dismount and push your bike.

After 61.2 km for 183 m

Waypoints

Start point

Train Station

Get Directions

31.3 km

Le Hourdel Lighthouse

Highlight • Monument

Right next to the lighthouse there are restaurants and a few stalls where you can buy souvenirs, crepes and coffee.

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32.4 km

Blockhaus du Hourdel

Highlight • Structure

In 1943, a military base was set up by General Erwin Rommel, responsible for the defense of the Atlantic Wall in the Northwest. He transformed the beach into a vast …

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32.4 km

White Route of the Bay of Somme

Highlight (Segment) • Cycleway

Paved track along the coast, always close to the beach, with several access opportunities and a rich diversity of wildlife (seals, birds, ...)

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36.1 km

Lighthouse far away from the beach

Highlight • Other

Not even close to the water but in the middle of the holiday homes.

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36.2 km

Brighton lighthouse at Cayeux-sur-Mer

Highlight • Other

Classic Lighthouse towering 28 m over the small Picard coast town. Built in 1951 to replace the old one destroyed by German troops in 1944.

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38.2 km

Beach

50.4 km

Eastern end of Falaises d'Albâtre, Ault coastal panorama

Highlight • Other

Fantastic viewpoint, with orientation table and benches with spectacular perspective. Steep bike/pedestrian road, closed to cars as the cliffs are crumbling and the edge advances closer to the village.

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51.8 km

Viewpoint

53.8 km

Belvedere

Highlight • Other

Decent uphill and downhill but the reward is the view.

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60.2 km

Belle Époque houses of Mers-les-Bains

Highlight • Historical Site

The seaside district: after the construction of the railway at the end of the 19th century, which links Mers-Les-Bains to Paris, exclusive tourism from Paris is booming. It was very …

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108 km

End point

Train Station

Way Types & Surfaces

Way Types

44.5 km

23.2 km

21.1 km

18.6 km

204 m

195 m

< 100 m

Surfaces

70.8 km

17.8 km

12.6 km

5.29 km

1.29 km

< 100 m

Elevation

Highest point (120 m)

Lowest point (0 m)

Weather

Sunday 1 March

17°C

5°C

0 %

Additional weather tips

Max wind speed: 22.0 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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Cap Hourdel Lighthouse – Eastern end of Falaises d'Albâtre, Ault coastal panorama loop from Le Tréport - Mers-les-Bains

Le Hourdel Lighthouse

Blockhaus du Hourdel

White Route of the Bay of Somme

Lighthouse far away from the beach

Brighton lighthouse at Cayeux-sur-Mer

Eastern end of Falaises d'Albâtre, Ault coastal panorama

Belvedere

Belle Époque houses of Mers-les-Bains

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