What to visit in the Val d'Oise? Heritage treasures, picturesque villages, museums and monuments

Published by Rizhlaine de Sortiraparis · Photos by My de Sortiraparis · Updated on October 6, 2025 at 12:25 p.m. · Published on March 12, 2025 at 07:33 p.m.
Would you like to conquer the treasures of the Île-de-France region? This is your chance to discover the Val d'Oise's heritage through cultural visits, fascinating museums and castles steeped in history. So get ready to invest in this département whose landscapes so inspired the Impressionist painters.

The Val-d'Oise (95), the outer ring of theÎle-de-France region, is a gateway to history, art and nature. Located north-west of Paris, this département boasts a mosaic of landscapes, from majestic forests and verdant valleys to towns with a rich past. While it is home to large, dynamic cities such as Cergy, Argenteuil and Pontoise, the discreet charm of its picturesque villages andvast natural spaces are not to be underestimated.

The Val-d'Oise is a land of tradition and modernity. Here, history is told through medieval alleyways, writers' residences and the vestiges of a rich past. A land of inspiration for many artists, it has been home to Impressionist painters, Romantic writers and creators in search of serenity. The département is also home to a fascinating industrial and architectural heritage, bearing witness to the changes that have marked the region over the centuries.

Whether you're an art lover, a history buff or a nature enthusiast, this selection of places to discover in the Val-d'Oise will pique your curiosity. From emblematic sites to more confidential corners, you'll find ideas for outings to suit everyone's tastes: cultural strolls, bucolic breaks or unusual visits. Between castles,museums, gardens and unspoilt natural areas, there's always a new nugget to explore.

This selection is as much for Val-d'Oise residents in search of local rediscoveries as it is for visitors wishing to get away from the hustle and bustle of Paris. Regularly enriched with new discoveries, it invites you to set off on an adventure, discovering a heritage as varied as it is unexpected. Ready to unveil the treasures of the 95?

Château d'Écouen - Musée national de la Renaissance  -  A7C8453 HDRChâteau d'Écouen - Musée national de la Renaissance  -  A7C8453 HDRChâteau d'Écouen - Musée national de la Renaissance  -  A7C8453 HDRChâteau d'Écouen - Musée national de la Renaissance  -  A7C8453 HDR Exhibitions to see in the Val d'Oise: current artistic events
Looking for an exhibition in the Val d'Oise? You've come to the right place: find out all about the latest cultural events in the 95 region. [Read more]

Château d'Écouen - Musée national de la Renaissance  -  A7C8374Château d'Écouen - Musée national de la Renaissance  -  A7C8374Château d'Écouen - Musée national de la Renaissance  -  A7C8374Château d'Écouen - Musée national de la Renaissance  -  A7C8374 Discover the Château d'Écouen, a Renaissance jewel and national museum
Explore the Château d'Écouen, home to the National Renaissance Museum, located 20 km from Paris. Immerse yourself in the history of this exceptional site and admire its unique collections. [Read more]

Le Château d'Auvers sur Oise et sa collection permanente sur les ImpressionnistesLe Château d'Auvers sur Oise et sa collection permanente sur les ImpressionnistesLe Château d'Auvers sur Oise et sa collection permanente sur les ImpressionnistesLe Château d'Auvers sur Oise et sa collection permanente sur les Impressionnistes The Château d'Auvers-sur-Oise, the Impressionist treasure and its program
Discover the Château d'Auvers-sur-Oise and its sublime English gardens. Throughout the year, exhibitions and events focusing on Impressionism await you. [Read more]

L'Abbaye de Royaumont - les photos -  jardin - bâtiment des moinesL'Abbaye de Royaumont - les photos -  jardin - bâtiment des moinesL'Abbaye de Royaumont - les photos -  jardin - bâtiment des moinesL'Abbaye de Royaumont - les photos -  jardin - bâtiment des moines (Re)discover Royaumont Abbey, the largest Cistercian abbey in Ile-de-France
Just north of Paris, in the Val d'Oise, stands the Abbaye de Royaumont, founded in 1228 by Saint Louis and his mother Blanche de Castille. This royal abbey, the largest Cistercian abbey in the Île-de-France region, is a magnificent example of Gothic architecture. With its listed buildings, Royaumont offers a fascinating insight into French medieval history. Many events now take place on the premises, and we take you on a journey of rediscovery. [Read more]

Musée Jean-Jacques RousseauMusée Jean-Jacques RousseauMusée Jean-Jacques RousseauMusée Jean-Jacques Rousseau Musée Jean-Jacques Rousseau: visit the famous philosopher's house museum in Montmorency (95)
The Maison-Musée Jean-Jacques Rousseau, better known as the Petit Mont-Louis in Montmorency, opens the doors to the refuge where the philosopher wrote his masterpieces. Between his study, his bedroom and contemporary art exhibitions, this listed historic monument combines heritage, philosophy and nature to offer an inspiring visit in the heart of Val-d'Oise (95). [Read more]

Les caves de Pontoise, visite des souterrains - DSC 5067Les caves de Pontoise, visite des souterrains - DSC 5067Les caves de Pontoise, visite des souterrains - DSC 5067Les caves de Pontoise, visite des souterrains - DSC 5067 The cellars of Pontoise (95): plunge into the city's mysterious underground world
Beneath the medieval streets of Pontoise, in the Val d'Oise, lies an astonishing treasure: medieval cellars that bear witness to the town's past. An unusual, original and little-known tour of the Île-de-France region awaits you, upon reservation. Find out more about Les caves de Pontoise, an astonishing place within easy reach of the Navigo transport network! [Read more]

Insolite en Île-de-France : l'église troglodyte de l'Annonciation construite à flanc de falaiseInsolite en Île-de-France : l'église troglodyte de l'Annonciation construite à flanc de falaiseInsolite en Île-de-France : l'église troglodyte de l'Annonciation construite à flanc de falaiseInsolite en Île-de-France : l'église troglodyte de l'Annonciation construite à flanc de falaise Did you know? There's an unusual troglodyte church in the Val d'Oise, just waiting to be discovered.
Did you know that in the Val d'Oise, the Church of the Annunciation at Haute-Isle is the only troglodyte church in the entire region? Carved directly into a chalk cliff and listed as a historic monument, it's an unusual nugget to discover. [Read more]

La Maison Impressionniste de Claude Monet, le nouveau musée sur la vie du peintre à ArgenteuilLa Maison Impressionniste de Claude Monet, le nouveau musée sur la vie du peintre à ArgenteuilLa Maison Impressionniste de Claude Monet, le nouveau musée sur la vie du peintre à ArgenteuilLa Maison Impressionniste de Claude Monet, le nouveau musée sur la vie du peintre à Argenteuil Claude Monet's Maison Impressionniste, the museum of the painter's life in Argenteuil
To discover the life of Claude Monet, there's no need to go as far as Giverny, as the Maison Impressionniste de Claude Monet in Argenteuil is home to an immersive museum about the painter. [Read more]

Arboretum de la Roche-Guyon - nos photos - image00002Arboretum de la Roche-Guyon - nos photos - image00002Arboretum de la Roche-Guyon - nos photos - image00002Arboretum de la Roche-Guyon - nos photos - image00002 The arboretum at La Roche-Guyon (95), an open garden featuring plant species from the Ile-de-France region.
In the heart of the Roche-Guyon forest, the arboretum is a little-known 13-hectare green space hidden away in the heart of the French Vexin. We'll take you on a tour to discover it. Are you coming? [Read more]

Potager-Fruitier de la Roche Guyon - nos photos - image00020Potager-Fruitier de la Roche Guyon - nos photos - image00020Potager-Fruitier de la Roche Guyon - nos photos - image00020Potager-Fruitier de la Roche Guyon - nos photos - image00020 The fruit garden at Château de la Roche-Guyon (95), a remarkable garden for a country stroll
At the foot of the troglodyte château of La Roche-Guyon, in the Val-d'Oise département, nestles a large vegetable and fruit garden, designated a Remarkable Garden. [Read more]

Le parc Olympe de Gouges, jardin dédié à la détente et aux loisirs sportifs à Goussainville (95)Le parc Olympe de Gouges, jardin dédié à la détente et aux loisirs sportifs à Goussainville (95)Le parc Olympe de Gouges, jardin dédié à la détente et aux loisirs sportifs à Goussainville (95)Le parc Olympe de Gouges, jardin dédié à la détente et aux loisirs sportifs à Goussainville (95) Parc Olympe de Gouges, a garden dedicated to relaxation and sports activities in Goussainville (95)
With over 15,000 m² of greenery, Parc Olympe de Gouges is the new green lung of Goussainville (95). Shall we take you for a walk? [Read more]

Le Jardin Japonais secret d'AincourtLe Jardin Japonais secret d'AincourtLe Jardin Japonais secret d'AincourtLe Jardin Japonais secret d'Aincourt The secret Japanese garden at Aincourt in the Val d'Oise
Located in the Val d'Oise, the town of Aincourt hides a superb Japanese garden in the Parc de la Bucaille, close to the medical center. Take a closer look at this exotic, well-kept park, where tranquillity and zenitude reign supreme. [Read more]

Le Jardin du Yoga à la Roche-Guyon - nos photos - image00012Le Jardin du Yoga à la Roche-Guyon - nos photos - image00012Le Jardin du Yoga à la Roche-Guyon - nos photos - image00012Le Jardin du Yoga à la Roche-Guyon - nos photos - image00012 Le Jardin du Yoga, secret playground at La Roche-Guyon (95)
Hidden away in a little street, indicated by a single small sign, the Jardin du Yoga is one of the least-known parks in La Roche-Guyon, in the Val-d'Oise département. So, we're taking you there to discover it with us! [Read more]

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