After a resounding success last year, the AstroValberg festival is back for its 6th edition. Free of charge, its packed and varied programme will give astronomy enthusiasts the chance to rediscover the wonders of the sky, and allow novices to learn the basics of astronomy.
Valberg isn’t just a ski resort. This summer, the village will become a paradise for stargazers. Three days in which to look up and discover the universe. The altitude and lack of light pollution make Valberg an exceptional observation spot. The region was even awarded the “International Dark Sky Reserve” label in 2019. The festival is celebrating its worldwide recognition this year.
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Meet Olivier Las Vergnas
The sixth edition has a prestigious ambassador in Olivier Las Vergnas. The French astronomer will be giving a talk entitled “ Terre plate et super Lune: débusquez les infox” (flat earth and super moon, debunking the fake news). He’ll help us figure out what is true and false. “This year, AstroValberg is fortune to have French astronomer and academic Olivier Las Vergnas as its ambassador. Over the three days, people of all ages will be able to learn more about protecting the environment and the starry sky. Respect for our beautiful natural environment, from the depths of the oceans to the vastness of space, in line with the GREEN Deal policy of the Alpes-Maritimes département!” says Charles Ange Ginésy, President of the Alpes-Maritime Departmental Council.

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The programme
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Astro Village: creative workshops (Agence élexir d’Amour, Le labo des étoiles, MHD Production, Mimo Brico, Environnement et découvertes), activities, games, stands, etc
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Exhibitions on astronomy and the environment
- (French language) conferences: “From earths in the sky to habitable planets”, “The Milky Way, from ancient myths to the Gaia mission”, “The mysteries of black holes”, “Lions and dragons in the sky” and “Flat Earth and super Moon: debunking fake news”, by Olivier Las Vergnas, Festival Ambassador
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Planetarium sessions
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Relaxing outdoor activities, including yoga, reflexology and meditation
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A concert of traditional music, from Paris to the Balkans, by Michel Lethiec and Sabine Giordano (to mark the centenary of the death of the astronomer Camille Flammarion)
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Exploring the solar system with virtual reality
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An introduction to photographing starry landscapes with a camera or smartphone
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Themed walks by night
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Readings under the night sky
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Observing the sky and stars through a telescope

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There’s something for everyone. The more adventurous can take part in the themed night-time walks. Contemplative types may prefer the telescope observation sessions. Photographers can try their hand at shooting starry landscapes. This year, the event pays tribute to astronomer Camille Flammarion. The lectures cover a wide range of subjects: “The mysteries of black holes”, “The Milky Way, from ancient myths to the Gaia mission”, “From earths in the sky to habitable planets”… New technologies are also making an appearance, with a virtual reality exploration of the solar system.
Science and well-being
There is a mix of styles at AstroValberg. Yoga under the stars, outdoor meditation, reflexology… The festival offers a zen approach to astronomy. The Mercantour Park is organising special outings on nocturnal biodiversity. The aim is to raise awareness about light pollution, which disrupts wildlife.
Astronomy clubs, the Observatoire de la Côte d’Azur, the Planétarium Valéri in Nice and the Société Astronomique de Cannes will be on hand in the Village.

Practical info:
- From 22 to 24 August 2025, from 2pm to midnight
- Parc des Oursons Valberg.
- Price: free admission, all are welcome. All activities are free of charge.
- Programme on astrofestival06.fr