


The Marseilles Observatory, created in 1702 by the Jesuits in their Collège de Sainte-Croix, on the Montée des Accoules, was taken over by the State in 1763 and, a century later, transferred to the Plateau Longchamp, where it still stands today.
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Services
Astronomy
Openings
Openings
From 9 June 2025 until 31 December 2025 - Open everyday