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Val-d'Oise

Val-d'Oise

The Top 15 Natural Monuments in Val-d'Oise

Val-d'Oise’s landscape is a beautiful place to explore — something that you can best experience by visiting one of our 15

beautiful natural monuments in Val-d'Oise. 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: October 19, 2025

Single le long des marais de Stors

Highlight (Segment) • Trail

This bucolic path runs along the Stors marsh nature reserve. The ground quickly becomes muddy in bad weather and the days following the rain. That said, the setting is beautiful …

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Coteaux de la Seine

Highlight • Natural Monument

Nature reserve above the Seine: Cliffs, beautiful preserved villages and fantastic viewpoints over the meanders of the Seine ... ideal playground for beautiful hikes!

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Get recommendations on the best single tracks, peaks, & plenty of other exciting outdoor places.

The Blue Lake of Carnelle

Highlight • Lake

Lac Bleu is one of the two bodies of water in the Carnelle forest. On sunny days, its name takes on its full meaning. But there is another reason for …

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Fontaine Sainte Radegonde

Highlight • Natural Monument

The Sainte Radegonde fountain is one of the essential points of the Montmorency forest. It was the object of a pilgrimage because it was said that its water healed the …

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Butte de Rosne

Highlight • Summit

The mounds of Rosne or mounds of Rône are located in the Vexin, on the border of the departments of Val-d'Oise and Oise. At 216 meters above sea level, they …

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Polissoir de la Pierre de Lait

Highlight • Historical Site

Hello lovers of beauty.
Your legs really need to take you to this wonderful site, full of emotions.
Imagine that 4500 years ago, humans sharpened their tools to cut, hunt, …

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Auversian Geological Site

Highlight • Natural Monument

Old quarry being restored by the Departmental Council. Place mainly for educational purposes and public awareness
The interest of this quarry lies in the geological substrate, formed from the famous sands of Auvers.

valdoise.fr/888-site-geologique-de-l-auversien.htm

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Cliffs of La Roche-Guyon

Highlight • Natural Monument

Here you can enjoy a breathtaking view of the limestone cliffs of La Roche-Guyon and the hillsides of the Seine. It is a natural and geological jewel in Île-de-France, relatively …

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View of Paris from Butte d'Orgemont

Highlight • Viewpoint

The Butte d'Orgemont, located between Argenteuil and Enghien, north of Paris, is a picturesque site offering an exceptional panoramic view of the city and its surroundings. It is a place …

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Allée Sépulcrale de la Pierre Turquaise

Highlight • Historical Site

This funerary megalith dates back to the beginning of the Neolithic period! It is the largest and most famous of all the covered alleys in the Paris region, which has …

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Other adventures in Val-d'Oise

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Exploring the Seine on the Île-de-France – hike the GR 2

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In the heart of Ile-de-France’s landscapes — 7 trails north of Paris

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From Paris to Le Havre — the Seine by Bike

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Most popular attractions in Val-d'Oise

Places to see

Lakes

Castles

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Extend your search for the best caves by checking out these guides of the top ones in Val-d'Oise:

Seine-et-Marne Fontainebleau Yvelines Rambouillet Essonne Évry Pontoise Hauts-de-Seine Versailles Paris Mantes-La-Jolie Antony Saint-Germain-En-Laye

The Top 15 Natural Monuments in Val-d'Oise

Single le long des marais de Stors

Coteaux de la Seine

The Blue Lake of Carnelle

Fontaine Sainte Radegonde

Butte de Rosne

Polissoir de la Pierre de Lait

Auversian Geological Site

Cliffs of La Roche-Guyon

View of Paris from Butte d'Orgemont

Allée Sépulcrale de la Pierre Turquaise

Other adventures in Val-d'Oise

Most popular routes in Val-d'Oise

Most popular attractions in Val-d'Oise

Get inspired with the komoot mobile app

Explore more

Get ready to conquer new peaks

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