Saint-Michel-l'Observatoire is the "host town" of the
Haute-Provence Observatory, a nationally ranked facility. It is considered, by many astronomers, to be the best European low-altitude (400 meters) observatory in operation. There is also an astronomy center for educational purposes. It hosts students of elementary schools for brief stays (1–2 weeks) during the year and organizes theme nights of combined sky observations and expositions/debates on different themes. St. Michael was chosen as the location of the Haute-Provence Observatory site, about 600 meters north. The village is located 543m altitude. The rock Guerin rises to 767 meters in the municipality. The neighboring towns of Saint-Michel-Observatoire are
Revest des Brousses,
Mane, Dauphin,
Saint-Martin-les-Eaux,
Villemus,
Reillane and
Aubenas-les-Alpes.
The territory of the Regional Natural Park of Luberon The village is located in the Regional Natural Park of
Luberon. The town is one of the seventy-seven Member States of the Regional Natural Park of the Luberon Park, which extends from
Cavaillon in the west to the east
Durance, two departments and eighty-five towns and 185,145 hectares. To the south, it overlooks the Luberon Durance basin and the county of Aigues. The town has two main villages, Saint-Michel and
Lincel and several hamlets including the Craux, and quite a few differences. ==International relations==