Paris Observatory
Founded in 1667, the world's oldest working observatory — the home of the Paris Meridian and of French astronomy, and the monument that gives the arrondissement its formal name, the arrondissement de l'Observatoire. The historic halls are visited on a guided tour (booking required).
- 🏛️TypeObservatory · monument (1667)
- 📍Address61 Avenue de l'Observatoire, 75014 Paris
- 🎫AdmissionFrom €12 · guided tours on booking
- 🕑Opening hours
- 🚇AccessRER B Port-Royal or Métro Denfert-Rochereau (4, 6) — a few minutes' walk
- 🗺️NearbyThe Jardin de l'Observatoire, Closerie des Lilas and Montparnasse Cemetery are all close by.
Where it is — and what's around
Paris Observatory (pulsing marker) at the centre. Toggle the filters to show the heritage, restaurants and activities of the 14th — and the hotels around.