Grandes Heures de Sceaux 2026: date, theme, and lineup for this spring edition

A vast island of nature in the Hauts-de-Seine region, the Domaine départemental de Sceaux is listed as a Historic Monument and attracts many Parisians in search of calm and greenery. Over 180 hectares of parkland, ponds, waterfalls and canals, trees in bloom, a château transformed into a museum... The estate has many attractions.

The site also attracts visitors with its regular events and rendezvous. Exhibitions, parties, games, walks: visitors of all ages can enjoy a varied program all year round. Regular events include the Grandes Heures de Sceaux, a festive cultural event held three times a year.

Each year, the Domaine de Sceaux offers cultural activities based on a theme linked to the era of one of its owners. This event is organized in reference to the festivities organized by the Duchesse du Maine in the 17th century.

• To be read
• This Week’s Top Deals in Paris and Île-de-France, February 9-15, 2026

From March 13 to 15, 2026, Sceaux transforms into a festive hub for Les Grandes Heures de Sceaux: The Mysteries of the Sky. Celebrating the wonders of astronomy, the event features engaging workshops, insightful talks, and plenty of surprises. There will be a variety of activities and shows suitable for all ages throughout the weekend. Be sure to book your favorite activities in advance!

The program of events for this new edition:

• From March 13 to 15
  Mysteries of the Sky: Astronomy from the Duchess of Maine to Today
  Expect a weekend filled with lectures, workshops, performances, stargazing nights, and guided tours. These activities invite the public to explore the Duchess of Maine’s passion for science, especially botany and astronomy.

A great time awaits you at the Domaine Départemental de Sceaux!