2025

PLANÉTARIUM DE MAILLY LE CHÂTEAU

17, rue de Beauvais, 89660 Mailly-Le-Château
Site of archaeology crafts and science and technology
5/5
(24 reviews)
Closed - Open to 10h00
Kids friendly
PRM access
Planetarium, located in the Espace Nature du Beauvais, offering an immersive 360° experience ... Read more
09.84.05.39.62

RÉSERVE NATURELLE DU BOIS DU PARC

89660 Mailly-Le-Château
Natural site to discover
5/5
(1 review)
Closed
The reserve shelters one of the most beautiful outcrops of fossil corals in France, and also ... Read more
2025

ÉGLISE SAINT-ADRIEN

89660 Mailly-Le-Château
Churches cathedrals basilicas and chapels
The Saint-Adrien church located in Mailly-le-Château is a magnificent example of a fortified ... Read more