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Le Hourdel Lighthouse – Cape Hornu loop from Routhiauville

Routes

Mountain biking trails

Le Hourdel Lighthouse – Cape Hornu loop from Routhiauville

Moderate

4.5

(41)

212

riders

Le Hourdel Lighthouse – Cape Hornu loop from Routhiauville

03:00

53.8km

120m

Mountain biking

Moderate mountain bike ride. Good fitness required. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: April 10, 2026

Tips

Includes a segment in which cycling is not permitted

After 20.4 km for 65 m

Waypoints

Start point

Train Station

Get Directions

7.52 km

Le Hourdel Lighthouse

Highlight • Monument

In 1943, a military base was installed by General Erwin Rommel, in charge of the defense of the Atlantic Wall on the Northwest. He transformed the beach into a vast …

Translated by Google •

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13.5 km

Somme Bay

Highlight • Lake

The most beautiful bay in the world !

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16.6 km

Cape Hornu

Highlight • Beach

Cap Hornu is a cape located near Saint-Valery-sur-Somme, on the south bank of the Bay of Somme.
The name Cap Hornu comes from the Picard word “hornu”, which means “horned” …

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17.5 km

Beach

18.9 km

Saint Valery sur Somme

Highlight • Other

19.7 km

Chemin de Fer de la Baie de Somme (Saint-Valery-sur-Somme)

Highlight • Monument

Terminus of the historic steam-powered railway to the other seaside resorts of the Baie de Somme.

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20.4 km

Saint-Valery-sur-Somme Lock

Highlight • Bridge

Very beautiful place with historical buildings at the mouth of the Somme.

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21.5 km

Saint-Valery-sur-Somme

Highlight • Settlement

Very pretty little town! Between bay and fortified city 👌

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31.4 km

Bassin de chasse du Crotoy

Lake

36.6 km

Le Crotoy

Highlight • Other

Small, very nice coastal village. A lot of road starts there!

Translated by Google •

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53.8 km

End point

Train Station

Way Types & Surfaces

Way Types

35.9 km

8.61 km

3.80 km

2.56 km

2.01 km

788 m

102 m

Surfaces

29.2 km

12.4 km

5.01 km

4.07 km

2.69 km

385 m

Elevation

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

Weather

Monday 18 May

18°C

9°C

92 %

Additional weather tips

Max wind speed: 30.0 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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Le Hourdel Lighthouse – Cape Hornu loop from Routhiauville

Le Hourdel Lighthouse

Somme Bay

Cape Hornu

Saint Valery sur Somme

Chemin de Fer de la Baie de Somme (Saint-Valery-sur-Somme)

Saint-Valery-sur-Somme Lock

Saint-Valery-sur-Somme

Le Crotoy

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