Photo : e.Piednoel
The Day of the Night at Montsouris
The streetlights fade away at the edge of the park as the constellations reclaim the urban skyline. Whether you are a curious observer or an amateur stargazer, join the experts to explore the secrets hidden in the velvet darkness of the Parisian night.
Parc Montsouris (Paris 14th)
About
On Saturday, October 10, 2026, Parc Montsouris hosts an evening dedicated to the night sky as part of the nationwide Jour de la Nuit event. From 20:00 to 23:59, the French Astronomical Association invites you to explore the cosmos using both the naked eye and specialized instruments. Accompanied by experts, you will examine the wonders of the stars while discussing the ecological impacts of light pollution on biodiversity. This open-air event is entirely free of charge and does not require any prior registration, making it an accessible opportunity to discover the celestial beauty above Paris.
The French Astronomical Association is a partner of the Day of the Night, a national event organized by Agir pour l'environnement.
Join us on Saturday, October 10, 2026, starting at 8:30 PM at Parc Montsouris (14th arrondissement) to observe the wonders of the starry sky with the naked eye and with instruments, accompanied by our facilitators.
It is also an opportunity to reflect on light pollution and its consequences on biodiversity and the night sky.
A free event, no registration required. Entrance via 26 Boulevard Jourdan, not far from the Cité Universitaire station.
Our take on this event
Head to Parc Montsouris in the 14th arrondissement on Saturday, October 10, 2026, for a unique night of stargazing. Partnering with the national Jour de la Nuit initiative led by Agir pour l'environnement, this gathering runs from 20:30 until 23:59 and offers a perfect setting to appreciate the nocturnal sky.
Representatives from the French Astronomical Association will be on hand to guide you, providing access to professional instruments and sharing insights into the heavens. The program also focuses on raising awareness about how light pollution affects biodiversity and the clarity of the night sky, offering a deeper understanding of our environment.
The entrance is located at 26 boulevard Jourdan, near the Cité Universitaire station. Participation is free and open to all, with no booking or registration needed to attend this educational night under the stars.
