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France
Hauts-De-France
Abbeville
Ault

Ault Chalk Cliffs

Highlight • Natural Monument

Ault Chalk Cliffs

Recommended by 200 hikers out of 202

This Highlight is in a protected area

Please check local regulations for: Parc naturel régional Baie de Somme Picardie Maritime

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    Best Hikes to Ault Chalk Cliffs

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    1. Ault Chalk Cliffs – Grand chemin côtier loop from Ault

    8.45km

    02:32

    150m

    150m

    Intermediate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.

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    Intermediate

    Intermediate hike. Great for any fitness level. Mostly accessible paths. Sure-footedness required.

    Intermediate

    Expert hike. Very good fitness required. Mostly accessible paths. Sure-footedness required.

    Expert

    Tips

    February 22, 2020

    Ault, the best beach in Picardy

    Translated by Google •

      February 19, 2025

      The cliffs around the beach of Ault are composed of chalk from the Upper Cretaceous, more precisely from the Turonian and Coniacian (around 83 million years ago to 90 million years ago). They are strewn with flint nodules which highlight the subhorizontal stratification planes (the formation of flint has already been discussed in Discovery of the geology of the cliffs of Étretat, presentation of an excursion from the beach of Tilleul (Antifer) to the Porte d'Amont (Étretat Nord)). The relative proportion of chalk and flint is around 90-95% chalk to 5-10% flint.

      Flint horizons are stratigraphic markers. On the cliffs of Ault, the regular flint band called Seven Sisters is recognizable and characterizes the boundary between the Middle Coniacian and the Upper Coniacian (around 87 million years ago). The boundary between the lower and middle Coniacian is marked by the Shoreham 2 marl level, which is more difficult to identify. These lithostratigraphic markings allow in particular the correlation of distant deposits, such as between the Normandy and Picardy coasts, or between the French and English coasts.

      Translated by Google •

        September 4, 2021

        One of the most beautiful villages in France, these cliffs and its seaside make it an essential stopover.

        Translated by Google •

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          Elevation 20 m

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          Location: Ault, Abbeville, Hauts-De-France, France

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