From 21 March to 28 October 2026, the Château de Monte-Cristo in Port Marly will be the perfect setting for fun family activities. On the programme: treasure hunts, murder mystery parties and board games – an adventure to enjoy together.
Practical information
| Dates | From 21 March 2026 to 28 October 2026 |
| Address | Château de Monte-Cristo, 78560 Port Marly (Le) |
| Admission | Chasse au trésor et enquête, par enfant : 12€ jeu de piste : 12€ jeu de plateau : 15€ murder party : 22€ |
| Updated | 24 July 2026 |
Why go?
This event stands out for its wide range of immersive activities set against a magnificent historic backdrop. Family-friendly pricing makes these experiences accessible to everyone. Perfect for families looking for fun activities all year round.
What to see / do
Monte-Cristo Castle offers a variety of activities for the whole family. Here’s what’s in store for you:
- Treasure hunt: explore the castle in search of clues and hidden treasures.
- Murder mystery: take part in a thrilling investigation through the castle’s rooms.
- Board games: have fun as a family playing classic board games.
- Scavenger hunt: an immersive trail to uncover the castle’s secrets.
- Family activities: all the activities are designed to be suitable for young and old alike.
Good to know
The activities are designed to encourage interaction and family fun.
- Prices are reasonable for families, making the experience affordable.
- Please check the availability of activities for your chosen dates, as some may have specific timings.
How to get there
The best way to get to the Château de Monte-Cristo is by car. There is no direct metro service, but there are bus routes that will take you close by. Allow about 30 minutes for the journey from the centre of Paris.
What to do nearby?
Near the Château de Monte-Cristo:
- Parc de la Seine: ideal for a family stroll, a 15-minute walk away.
- The Toile de Jouy Museum: discover the history of this famous fabric, a 10-minute drive away.
- Château de Saint-Germain-en-Laye: visit this historic château, just a 15-minute drive away, with its extensive gardens.
Things to bear in mind
| Top photo spot | In front of the Château itself, to capture its unique architecture! |
| Ideal for | Families with children, board game enthusiasts, and puzzle lovers. |
| Estimated visiting time | Plan for about 2 to 3 hours to enjoy the activities. |
| Best time to visit | Weekends and during school holidays, for more activities. |
| Nearby activity to combine | Combine your visit with a trip to the Musée de la toile de Jouy. |
Frequently asked questions
What are the prices for the different activities?
The prices are: €12 for the treasure hunt and the investigation per child, €12 for the trail game, €15 for the board game, and €22 for the murder party.
What activities are offered at the Château de Monte-Cristo?
The activities include treasure hunts, murder parties, board games, and trail games, all designed to be fun for families.
What are the dates for these events?
The activities take place from 21 March 2026 to 28 October 2026.
Is it accessible for children?
Yes, all activities are family-friendly, and several are specifically designed for children.
Are reservations necessary?
Information on reservations is not provided, it is advisable to check in advance.
Can we get to the Château by public transport?
There is no metro station nearby, but some bus lines serve the area; otherwise, consider a car journey.