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Routes
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Natural Monuments
France
Hauts-De-France
Abbeville

Le Crotoy

Routes
Places to see
Natural Monuments
France
Hauts-De-France
Abbeville

Le Crotoy

The Top 11 Natural Monuments around Le Crotoy

Le Crotoy’s landscape is a beautiful place to explore — something that you can best experience by visiting one of our 11

beautiful natural monuments around Le Crotoy. To help you find the one for, you can see all the details you need to explore the best natural monuments, and better plan your next outdoor adventure!

Last updated: November 12, 2025

Baie de Somme

Highlight • Beach

The bay of summer, on our trip it was low tide.

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Foraine d’Authie Observatory

Highlight • Viewpoint

The Foraine d’Authie site is made up of a series of bodies of water resulting from the exploitation of old pebble cords. This former quarry, in the process of being …

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Cape Hornu

Highlight • Beach

At Cape Hornu you can enjoy a panoramic view of the bay and its wildlife. You can follow the path along the coast, passing by the Chapelle des Marins, a …

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Marquenterre Park Observatory

Highlight • Viewpoint

The observatory is a natural observatory that offers panoramic views of the sea, dunes and birds. The observatory is open all year round and is free. You can also enjoy …

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La Mare du Chalet Motte

Highlight • Lake

The chalet motte pond is a small pond surrounded by trees and flowers, where you can enjoy the tranquility of nature. The trail takes you to a viewpoint that offers …

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Marais du Crotoy to La Bassée

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Crotoy marsh at La Bassée

Crotoy marsh at La Bassée / Somme Bay nature reserve / Marquenterre ornithological park / The Marquenterre dune massif, the mollières de l'Authie and the …

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Fort-Mahon-Plage Beach

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a gigantic and magnificent sandy beach with room for everyone.

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Sea Lavender Bloom in Parc Naturel Marin des Estuaires Picards et de la Mer d'Opale

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If you're lucky, you'll see sea lilacs, a plant with purple flowers that covers the beach in summer. It is a rare and magnificent spectacle that will make your hike unforgettable.

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Pond of the Baie de Somme Picardie Maritime Regional Nature Park

Highlight • Lake

Nice pond with ducks and swans. There is the possibility to have a picnic. Swimming is prohibited.

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View of the Somme Estuary and the port of Le Hourdel

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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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Panorama of the Parc du Marquenterre

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If you're looking for a breathtaking view of the Parc du Marquenterre, a nature reserve that hosts hundreds of migratory birds, don't miss this belvedere where a wooden platform offers …

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Other adventures around Le Crotoy

Five days cycling along the Opal Coast in Pas-de-Calais – La Vélomaritim

Cycling Collection by

Pas-de-Calais Tourisme

From pink granite to the Opal Coast — cycle France’s la Vélomaritime

Cycling Collection by

Vincent Reboul

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Extend your search for the best caves by checking out these guides of the top ones around Le Crotoy:

Parc Naturel Régional Baie De Somme Picardie MaritimeMers-Les-BainsPonts-Et-MaraisCayeux-Sur-MerLanchèresAultSaint-Quentin-La-Motte-Croix-Au-BaillyOust-MarestWoignarueSaint-Quentin-En-TourmontRueVaudricourtBrutellesSaint-BlimontQuendPendéNoyelles-Sur-MerNibasBoursevilleFriaucourtSaint-Valery-Sur-SommeVillers-Sur-AuthieAllenayBouvaincourt-Sur-BresleMénesliesBéthencourt-Sur-MerPonthoileFavièresFort-Mahon-PlageYzengremerFressennevilleTullyWoincourtFriville-EscarbotinDargniesVercourtArryBeauchampsArrestEstrébœufBernay-En-PonthieuBoismontForest-MontiersEmbrevilleNampont

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