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Méry-sur-Oise
ℹ️Practical info — Méry-sur-Oise
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🌤 Weather — 5 days
📍 Nearby
Sights nearby
💡 Tips
- Take the Transilien H train from Paris for an easy day trip, avoiding the heavy traffic.
- Rent a bike to explore the scenic towpaths along the Oise River.
- The park of the Château de Méry is free to enter and a first-rate spot for an afternoon picnic.
- For the best photos of the castle, visit in the late afternoon when the sunlight is softer.
🍽 Food
Visit a traditional bakery near the town hall for fresh croissants and baguettes.
Look for local brasseries near the river offering fresh fish dishes and regional wine.
Stop by a local crêperie in the town center for authentic sweet and savory pancakes.
🛍 Shopping · 🧘 Quiet spots
Check out the town center on market days for local Ile-de-France cheeses and fresh vegetables.
Find gourmet shops along the main street selling regional wines, terrines, and jams.
Wander through the expansive, manicured grounds surrounding the local castle.
Take a peaceful stroll along the water, enjoying the calm atmosphere away from the city noise.
Water temperature…
Méry-sur-Oise is positioned in the heart of the Val-d'Oise department, elegantly combining a rich historical heritage with a deeply appealing riverfront landscape. The town's premier attraction is the magnificent Château de Méry, an estate with roots dating back to the 16th century, though much of its current classical appearance is the result of 18th-century renovations. The château is enveloped by an expansive, freely accessible park where meticulously designed water features, a botanical garden, and centuries-old trees invite visitors for long, tranquil walks. The banks of the Oise river shape the town's atmosphere, offering superb conditions for cyclists and pedestrians who wish to follow the quiet towpaths along the water. Another architectural gem is the parish church of Saint-Denis, which seamlessly integrates both Gothic and Renaissance design elements. Thanks to its convenient transport links to Paris, the town frequently serves as a peaceful retreat for weekend travelers looking to escape the relentless noise of the metropolis. At the weekly markets in the town center, visitors have the chance to sample fresh regional cheeses and produce, experiencing the authentic daily life of the region.
- Location: Île-de-France, France
- Top sights: Méry-sur-Oise Castle · Saint-Denis Church · Ancienne Chapelle
- Nearby: Taverny (5 km)
- Population: ~10.046
Best time to visit & climate
The most pleasant time to visit is Jun–Aug.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | 3 | 4 | 7 | 10 | 13 | 17 | 19 | 19 | 15 | 12 | 7 | 4 |
| Rain mm | 56 | 50 | 54 | 41 | 65 | 58 | 55 | 58 | 42 | 61 | 64 | 71 |
Geography
Facts
- Population: 10,046 residents (2021 data).
- Architecture: The castle was built in the 17th century on top of older foundations.
- Technology: The water treatment plant serves over 800,000 people.
- Transport: Train station on Line H of the Transilien network.
- Nature: Located within the Vexin français Regional Natural Park.
- Area: The municipality covers 11.17 km².
Explore nearby
Notable places around
Route planner — Car & Motorhome
Where do you start? We build the route here, with stops and country notes along the way.
© OpenStreetMap contributors · OpenRouteService
Sights in the town Méry-sur-Oise (4)
Frequently asked questions
What is the main attraction in Méry-sur-Oise?
Can you visit the castle park?
How far is the town from Paris?
Are there connections to Van Gogh?
What nature activities are available?
Méry-sur-Oise: where is it located?
Méry-sur-Oise: what is there to see?
Méry-sur-Oise: when is the best time to visit?
Méry-sur-Oise: why is it worth visiting?

















