Tucked at the southern edge of the Luxembourg Gardens, the Observatoire de Paris watches the skies with quiet authority — a scientific landmark where astronomy, architecture, and history align.
Founded in 1667 under Louis XIV, it is one of the oldest observatories in the world still in operation. Designed by Claude Perrault, its classical façade hides centuries of celestial discovery, from planetary motion to the invention of the prime meridian — long before Greenwich.
With LeFrenchWay, explore the Observatoire de Paris from the outside, where history meets the heavens. As you ride past on a Solex, your guide will share the story of royal science, timekeeping revolutions, and the minds who charted the stars from this Parisian perch. Whether on foot, bike, or vintage motorbike, our tours illuminate hidden corners of the city with insight and wonder.
Follow the stars through Paris — book your guided tour or browse our full list of unique experiences.
Cancel up to 48 hours in advance for a full refund
Check availability to see starting times
French, English, Spanish
Maximum of 10 participants
Enjoy a fully private tour reserved just for you and your loved ones, for an exclusive and personalized experience.
The perfect gift: a Parisian ride on an Electric Solex
Paris Must-Sees