Hiking trails
The dune trails in Berck-sur-Mer
Berck-sur-Mer is located in a protected and preserved sand dune environment. Some laid-out trails allow visitors to discover this
area, rich of a unique fauna and flora.
Discover the many trails around Authie Bay on the map
Discover the hiking trails starting from Berck on the city map.
Sentier des Garennes
"Le sentier des Garennes" , also known as "Le sentier dunaire de la baie d'Authie", is a 3.4 km loop offering a unique experience between dunes and forests. This trail allows you to discover varied and unspoilt landscapes, while enjoying breathtaking views of Authie Bay and the lighthouse from its viewpoint.
As you walk along this trail, you will have the opportunity to observe the local flora and fauna. Authie Bay is particularly known for its harbour seals and grey seals, which you can see at low tide at the entrance to the trail. The flora is also rich and varied, with species such as sea buckthorn, sea asters and sea holly.
Duration : more or less 1 hour
Difficulty : easy - 3.4 km - sand
Starting point : "Les Sternes" car park - Chemin aux Raisins
2 access points:
- Take the bridle path opposite the motorhome area
- Walk along the beach accessible behind the Authie Bay lifeguard station (on the dune and rock side). After a few steps, you will see a wooden sign marked "Sentier des Garennes"
Marking : 
More information about the Bay of Authie and its seals
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Sentier de la Plaine Dunaire
To the north of the station, you can venture along the "Sentier de la plaine dunaire". This 1.1 km walk offers you the opportunity to explore a variety of landscapes while observing a diverse range of wildlife, including passerines, dragonflies, snails, butterflies and crickets. dune plain trail. This 1.1 km walk offers you the opportunity to explore a variety of landscapes while observing a diverse range of wildlife, including passerines, dragonflies, snails, butterflies and crickets.
Following the trail, you will reach a platform leading to the Anse Pond Observatory. From this observatory, you will have the opportunity to observe many species of birds that frequent the dune areas. Don't forget your binoculars to fully enjoy the show!
The view from the observatory is breathtaking, offering a panorama of a resting and feeding place for various species such as egrets, ducks, grey herons, redshanks, spoonbills, cormorants, and even Flemish red cows and goats.
In addition to the wildlife, you can also discover a rich and varied flora, including plants such as moss turtle (grey moss) and sea buckthorn.
Duration : approximately 20 minutes from the trailhead and 45 minutes from the Le Terminus car park
Difficulty : easy - 1,1 km - sand
Starting point : Parking Le Terminus - Rue du Dr Calot
From the car park, locate Rue de la Station des Dunes to the right of the open-air café, take this street and, once you reach the end, walk along the campsite, passing through the barrier. You will arrive at a dune massif. At this point, turn right to reach the trail entrance.
Markings :
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La boucle de l'Authie
La Boucle de l'Authie de Berck-sur-Mer, a hike between land and sea in Berck.
This 10.5 km loop invites you to explore the region's natural riches, passing by the beach, majestic dunes and the Bois Magnier, the resort's green lung. Along the way, you can also admire the iconic seaside architecture of Berck-sur-Mer. An unforgettable experience for nature and culture lovers alike, as well as for hikers seeking varied and unspoilt landscapes.
Duration : approximately 3h
Difficulty : difficult - 10,5 km - sand and roads
Starting point : Bois Magnier - Rue du Moulin Saint-Jean
Markings : 
More information about Authie Bay and its seals
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La dune de l'Eole
The "Dune de l'Éole" has been specially designed to offer visitors a unique experience. Thanks to the teams from the CA2BM's Plant Heritage and Gemapie departments, sand accumulation on roads and buildings has been reduced, ensuring the safety and protection of the sand-loving plants that thrive there.
Enjoy a walking trail that will take you to a breathtaking view of the sea, ideal for a relaxing and rejuvenating stroll.
Don't miss this opportunity to immerse yourself in the natural beauty of Berck-sur-Mer and discover the Dune de l'Éole, a true gem of the coast.
Duration : approximately 10min
Difficulty : easy - 1 km - sand
Starting point : North of the Esplanade - near the Eole Club
The dune trails in the surrounding area
Le Tour de Groffliers
A hike in the heart of Authie Bay
Le Tour de Groffliers : A peaceful village that is pleasant to walk around, Groffliers is sure to charm you! New footpaths have recently been created, which will perfectly complement your 12 km walk. (see below on the interactive map)
Discover all the hikes from the Authie Valley to the north of the Canche on the CA2BM website
Cycling trails
Berck-sur-Mer is also easy to explore by bike!
Find cycle paths on the city map
From the Parmentier esplanade, take the Promenade du Professeur Debeyre to the Baie d'Authie, then easily reach the Berck-Ville district.
This cycle path, shared with pedestrians, runs along the seafront and offers a unique setting for a stroll.
The Berck-sur-Mer Tourist Office has been awarded the ‘Accueil Vélo’ label!
Good news for cycling and nature enthusiasts: we have just been awarded the national ‘Accueil Vélo’ label!
This distinction recognises our commitment to sustainable tourism and soft mobility, with services specially designed for cyclists:
- a dedicated visitor area
- a bicycle pump, a repair kit and plugs for electric bikes
- information about local cycle routes
- direct access to EuroVelo 4 - La Vélomaritime®, the famous cycle route along the Opal Coast
Find more cycle paths around Berck on the CA2BM website
La Vélomaritime - Eurovélo 4
Cycling along the Opal Coast via cycle routes
Berck-sur-Mer is crossed by EuroVelo 4 - La Vélomaritime®
This cycle route allows you to reach various coastal towns to the north or south. For example, you can reach Fort-Mahon or Le Touquet from Berck by taking cycle routes.
Visit the Vélomaritime website and customise your itinerary
Bicycle maintenance station
Two service areas offering practical equipment for inflating and repairing your bike!
The first station is located on the Esplanade Parmentier Sud and the second is located at the bus station "Gare routière".
These facilities are designed to provide locals and visitors with essential support to keep their bikes in perfect condition.
Interactive trail map
Link to access the map for mobile devices: Interactive trail map