Heritage day in the Planétaire

On the occasion of the European Heritage Days, come and discover the Planétaire and its unique water clock.

Whether you're a student, teacher, astronomy enthusiast or simply curious, the Planétaire de Gresswiller offers you a unique opportunity to learn about and marvel at the mysteries of the universe.

Guided tours and educational workshops will enable you to discover planetary movements, seasons, lunar phases and many other fascinating astronomical phenomena.