Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: January 25, 2026

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Tips

Your route passes through protected areas

Please check local regulations for:

Parc naturel régional Baie de Somme Picardie Maritime

Parc naturel marin des Estuaires picards et de la mer d'Opale

Waypoints

Start point

Train Station

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1.81 km

Coastal path

Highlight • Other

Great Gravel path! The view over the Bay of Somme is superb.

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7.53 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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7.63 km

Hourdel Beach and Hourdel Point

Highlight • Other

Pebble beach sometimes sheltering seals, with views of the lighthouse and marshes.

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8.63 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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8.68 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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12.5 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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14.5 km

Beach

21.7 km

Le Hourdel Marina

Highlight • Structure

The significant tidal differences let this branch of the slough fall dry half of each day

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28.3 km

End point

Train Station

Way Types & Surfaces

Way Types

20.0 km

4.28 km

2.02 km

1.64 km

263 m

< 100 m

Surfaces

21.5 km

4.74 km

1.64 km

194 m

193 m

< 100 m

Elevation

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

Weather

Thursday 19 March

16°C

2°C

0 %

Additional weather tips

Max wind speed: 12.0 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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Coastal path

Le Hourdel Lighthouse

Hourdel Beach and Hourdel Point

Blockhaus du Hourdel

White Route of the Bay of Somme

Brighton lighthouse at Cayeux-sur-Mer

Le Hourdel Marina

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