The free astronomy festival at the foot of the Auvergne volcanoes
Created in 2019 by the InfiniSciences association, the Astr'Auvergne Festival is a biennial, entirely free event dedicated to astronomy and space sciences, held at the Stade Chatrousse in Chamalières, at the foot of the Auvergne volcanoes. For three days, the festival offers conferences by prestigious figures from the space and scientific world, an astronomy school for children aged 4 to 12, night-time telescope observations, round tables, and an AstroQuizz. Bringing together over 3,000 participants during its previous edition, Astr'Auvergne has established itself as a major event for astronomical outreach in the Auvergne-Rhône-Alpes region.
Since its creation in 2019 by the InfiniSciences association, the Astr'Auvergne Festival has won over an ever-wider audience with its unique formula: an entirely free event that makes astronomy and space sciences accessible to everyone. Located at the Stade Chatrousse in Chamalières, at the foot of the majestic Chaîne des Puys, the festival benefits from an exceptional natural setting, between volcanoes and starry skies.
Each edition of the Astr'Auvergne Festival hosts leading figures from the space and scientific world. The evening conferences, scheduled for 9:30 PM, are the highlights of the event. Astronauts, astrophysicists, and observatory directors come to share their passion and discoveries with the general public. In 2025, the festival notably welcomed astronaut Philippe Perrin, astrophysicist Yaël Nazé from the University of Liège, and Rémi Cabanac, scientific director of the Pic du Midi Observatory.
The festival gives a privileged place to young audiences with its astronomy school, open every morning from 10 AM to 12 PM for children aged 4 to 12. Supervised by science educators, children discover the solar system, constellations, and celestial phenomena through fun and educational workshops adapted to their age.
Every evening, after the conferences, the public is invited to observe the sky through telescopes provided by local astronomy clubs. The observations allow attendees to contemplate the Milky Way, planets, nebulae, and other wonders of the cosmos from the privileged setting of Chamalières.
The AstroQuizz, scheduled every evening at 7:30 PM, invites festival-goers to test their astronomical knowledge in a friendly atmosphere, with astronomical prizes to be won. Thematic round tables complete the program, addressing topics such as conspiracy theories in space sciences or the latest advances in space exploration.
Organized every two years, the Astr'Auvergne Festival has seen remarkable growth since its first edition in 2019. With over 3,000 participants at its last edition, it has become an essential event for scientific culture in Auvergne-Rhône-Alpes, supported by the French Astronomy Association and regional institutions.
By car: The Stade Chatrousse is located at 15 rue Paul Lapie in Chamalières, a few minutes from the center of Clermont-Ferrand. Parking available nearby.
By public transport: Chamalières is served by the T2C bus network from the center of Clermont-Ferrand. Stop near the Stade Chatrousse.
The festival is entirely free: conferences, astronomy school, observations, and activities are free to access.
InfiniSciences
Tel: 07 86 24 81 22
Email: [email protected]
No photo yet. Share yours!
5 photos max, 5 MB per photo (JPG, PNG, WebP)
No rating yet — be the first!
No review yet. Be the first!
Share your experience with the community
Book your train or bus to reach Astr'Auvergne at the best price.
Sponsored link
Stade Chatrousse
15 rue Paul Lapie, 63400 Chamalières