From 25 to 27 September 2026, the Château de Saint-Jean de Beauregard will be the place to be for plant lovers at the Fête des Plantes. Over 200 exhibitors are looking forward to sharing their passion for gardening with you.
Practical information
| Dates | From 25 September 2026 to 27 September 2026 |
| Address | Château de Saint-Jean-de-Beauregard, Domaine de Saint-Jean-de-Beauregard, 91940 Saint-Jean-de-Beauregard |
| Admission | – 6 ans : gratuit 6-18 ans : 6€ normal : 8€ |
| Updated | 23 July 2026 |
Why go?
This unique event brings together renowned nursery owners and growers, offering a wide variety of plants and advice. The Fête des Plantes is ideal for gardening enthusiasts looking for new ideas and practical tips.
What to see / do
The Plant Fair is the perfect opportunity to discover a wide range of ornamental plants and shrubs. Here’s what you really shouldn’t miss:
- Over 200 exhibitors: discover renowned European nursery growers.
- Gardening workshops: take part in informative sessions on gardening and botany.
- Decorative items: find unique pieces to enhance your garden.
Good to know
The event attracts large numbers of visitors, so plan your visit for quieter times.
- Arrive early to make the most of the talks and workshops.
- Make sure you have some small change for purchases from the exhibitors.
- Children under 6 get in for free – make the most of it with the whole family!
How to get there
We recommend travelling by car, as there is no direct metro service. It takes about 40 minutes by car from Châtelet. You can also take bus no. 91 from Palaiseau station.
What to do nearby?
- Visit the Haute Vallée de Chevreuse Regional Park (20 mins by car) for a lovely walk.
- Discover the Château de la Couronne (15 mins by car), a charming historic building.
- Enjoy a meal at Le Petit Saint-Jean restaurant, located 5 minutes from the château.
Things to bear in mind
| Top photo spot | The gardens of the château, especially at sunrise, provide a peaceful and enchanting setting for photos. |
| Ideal for | gardening enthusiasts, families and nature lovers. |
| Estimated visiting time | 3 to 4 hours to fully explore. |
| Best time to visit | in the morning, before the influx of visitors in the early afternoon. |
| Nearby activity to combine | Combine your visit with a discovery of the surroundings of the château. |
Frequently asked questions
What is the admission fee for the Fête des Plantes?
The fees are: Free entry for under 6s, €6 for 6-18 year olds and €8 for adults.
What activities are offered during the event?
Conferences, workshops and activities on gardening and botany are planned during the Fête des Plantes.
Is there accessibility for people with reduced mobility?
No information on accessibility has been provided.
How can I get to the Château de Saint-Jean de Beauregard?
You can access it by car or by bus number 91 from Palaiseau station.
What is the recommended duration for visiting the Fête des Plantes?
Allow about 3 to 4 hours to really enjoy the event.
Are there activities for children?
Yes, workshops and activities, including egg hunts, are planned to entertain the little ones.