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Le Hourdel Lighthouse – Cape Hornu loop from Routhiauville

Routes

Hiking trails & Routes

Le Hourdel Lighthouse – Cape Hornu loop from Routhiauville

Hard

4.6

(7)

hikers

Le Hourdel Lighthouse – Cape Hornu loop from Routhiauville

07:06

28.0km

70m

Hiking

Hard hike. Very good fitness required. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is accessible with public transport.

Last updated: May 30, 2026

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

Get Directions

11.3 km

Dunes

Highlight • Other

Very beautiful dunes, even more colorful in spring

Translated by Google •

Tip by

13.9 km

Blockhaus du Hourdel

Highlight • Monument

At low tide you can see the seals on the sandbanks

Translated by Google •

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14.0 km

Submerged WWII bunker, Baie de Somme

Highlight • Monument

It remains a strange feeling to come across traces so long after the war.

Translated by Google •

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14.3 km

Submerged Bunker of the Baie de Somme

Highlight • Monument

15.2 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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15.5 km

View of the Somme Estuary and the port of Le Hourdel

Highlight • Viewpoint

At the entrance to the village, there is a splendid view over the Somme estuary and the small port of Hourdel.

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21.9 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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22.9 km

Beach

23.3 km

Saint-Valery-sur-Somme Old Town

Highlight • Historical Site

It is a very old church (12th century). In 1475, the church was burned on the orders of King Louis XI to prevent the city from being handed over to …

Translated by Google •

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28.0 km

End point

Train Station

Way Types & Surfaces

Way Types

15.2 km

6.41 km

2.47 km

1.96 km

1.85 km

< 100 m

Surfaces

13.0 km

4.40 km

3.56 km

3.30 km

2.71 km

963 m

Elevation

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

Weather

Tuesday 30 June

21°C

13°C

32 %

Additional weather tips

Max wind speed: 20.0 km/h

to get more detailed weather forecasts along your route

Comments

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Le Hourdel Lighthouse – Cape Hornu loop from Routhiauville

Dunes

Blockhaus du Hourdel

Submerged WWII bunker, Baie de Somme

Submerged Bunker of the Baie de Somme

Le Hourdel Lighthouse

View of the Somme Estuary and the port of Le Hourdel

Cape Hornu

Saint-Valery-sur-Somme Old Town

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