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Authie Bay – Pointe de Routhiauville Beach loop from Fort-Mahon-Plage

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Hiking trails & Routes

Authie Bay – Pointe de Routhiauville Beach loop from Fort-Mahon-Plage

Easy

4.2

(13)

hikers

Authie Bay – Pointe de Routhiauville Beach loop from Fort-Mahon-Plage

01:19

5.18km

10m

Hiking

Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels. The starting point of the route is right next to a parking lot.

Last updated: April 15, 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

Parking

Get Directions

718 m

Baie d'Authie

Highlight • Beach

Vast marine marshland, the Authie bay is home to remarkable fauna and flora. The wild landscapes are very diverse. They alternate between salt meadows, ponds and dunes.

Showing Translation

Tip by

1.25 km

Sand dunes at Pointe de Routhiauville

Highlight • Natural

The dunes of Pointe de Routhiauville are a vast, ever-changing landscape where the sea breeze shapes rolling hills of golden sand. As you explore, you will notice the diversity of flora adapted to coastal conditions, with grasses and wildflowers hiding among the dunes. As you walk through this part of the nature reserve, you will enjoy stunning views of the English Channel and spot seabirds nesting in the dunes.

Translated by Google •

Tip by

2.67 km

Pointe de Routhiauville Beach

Highlight • Beach

4.16 km

Authie bay and dunes

Highlight • Other

The bay and dunes of Authie are a natural space between land and sea. You can admire the diversity of landscapes, from salt marshes to sandy beaches, from high dunes to humid depressions. You will also be able to observe the colony of seals which rest on the sandbanks at low tide, as well as numerous birds and plants. The bay and dunes of Authie are a place where nature is preserved and respected, so be sure to follow the marked trails and not disturb the wildlife. You will be rewarded with a breathtaking panorama and a feeling of peace.

Translated by Google •

Tip by

5.18 km

End point

Parking

Way Types & Surfaces

Way Types

3.72 km

1.40 km

< 100 m

Surfaces

3.17 km

914 m

593 m

487 m

Elevation

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

Weather

Tuesday 7 July

29°C

14°C

-- %

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Comments

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Authie Bay – Pointe de Routhiauville Beach loop from Fort-Mahon-Plage

Baie d'Authie

Henson

Sand dunes at Pointe de Routhiauville

Pointe de Routhiauville Beach

Authie bay and dunes

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