20 september > 21 september

JEP 2025 - Free opening of the Mont d'Arbois Observatory

  • Cultural
  • Astronomy
  • Heritage days
Observatoire du Mont d’Arbois, 3488 Route des Crêtes, 74170 Saint-Gervais-les-Bains
To mark the European Heritage Days, the Mont d'Arbois Observatory is opening its doors for the weekend with a wide range of events.
All weekend long, come and immerse yourself in the fascinating world of astronomy with the association's volunteers:

- Free access to the observatory from 10:00 am to 4:00 pm
- Tour of the observatory and discovery of the instruments, with discussions and exchanges with experienced amateur astronomers (approx. 1h)
- If the weather is fine, observation of the sun
- short films to illustrate the concepts of distance and time in astronomy
- description of the main celestial bodies (galaxies, nebulae, etc.)

Opening times

Opening times

From 20 September 2025 until 21 September 2025

From 20 September 2025 until 21 September 2025
Saturday
10:00 - 16:00

Sunday
10:00 - 16:00

Location

Location

JEP 2025 - Free opening of the Mont d'Arbois Observatory
Observatoire du Mont d’Arbois, 3488 Route des Crêtes, 74170 Saint-Gervais-les-Bains

Spoken languages

Spoken languages
  • French
Updated on 01 July 2025 at 13:02
by Office de Tourisme de Saint-Gervais Mont-Blanc
(Offer identifier : 7438113)
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