Cosmocity
Embark on a scientific voyage and unravel the mysteries of the Earth, the Universe and the Environment at Cosmocité! Ideal for learning, experimenting, sharing, dreaming and having fun, while keeping up to date with the latest scientific developments.
Cosmocité is a place of culture & technology at the service of science, at the heart of the Grenoble Alpes region, with : an 80-seat planetarium, permanent immersive Earth & Space tours, an interactive 3D immersive room (the only one of its kind in France), a belvedere with a 360° view of the mountains for observation evenings, a temporary exhibition space covering captivating themes such as the history of planetariums, lunar missions and future space projects like Ariane 6, and a children's animation space where children can awaken their curiosity and taste for science.
Practical information
Equipments
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Free car park,
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Car park,
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Sustainable development,
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Toilets
Theme
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Sciences and technology,
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Environment and nature,
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Planetarium,
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New technologies and images
Time schedule
From 01/01/26 to 12/31/26
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Monday :
Open
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Tuesday :
Open
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Wednesday :
Open
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Thursday :
Open
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Friday :
Open
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Saturday :
Open
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Sunday :
Open
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Jours fériés :
Closed
Open Wednesdays from 1:30 p.m. to 6:00 p.m., and Saturdays, Sundays, and holidays from 10:30 a.m. to 6:00 p.m. During Zone A school breaks, open Tuesday through Sunday from 10:30 a.m. to 6:00 p.m.
Prices
The EXPO TICKET grants you access to the Earth and Environmental Sciences Exhibition, the Universe Sciences Exhibition, the immersive room, and the observation deck
Full price: €7
Reduced price: €5
Children ages 5–17: €4
Children under 5: free
The PLANEXPO TICKET gives you access to a planetarium show, the Earth and Environmental Sciences Exhibition, the Universe Sciences Exhibition, the immersive room, and the observation deck
Full price: €11
Reduced rate: €7
Children ages 5 to 17: €5
Children under 5: free
The EXPOKIDS TICKET gives you access to the exhibition for young visitors
Children ages 3 to 10: €6
Accompanying adult: free
Go there
Latitude : 45.139701
Longitude : 5.700755
38800 Le Pont-de-Claix
Go there
Pont de Claix Park-and-Ride
Public transportation: Bus 25, L'Etoile stop
Information updated on 10/06/2026
by Office de Tourisme Grenoble Alpes