Introduction

The Trièves Astronomical Observatory is located in Gresse en Vercors, near the Dolomites. It features a digital planetarium, several telescopes and an exhibition room. The Astrieves association runs the observatory and organizes tours.

Our animators will help you discover astronomy as a family. The activity is designed for people who want to familiarize themselves with the winter or summer sky, orient themselves and recognize the main constellations in just a few hours.
Tools used: digital planetarium and several telescopes

Opening Hours / Rates

Opening Hours

From 13/07 to 24/08/2026 on Monday and Wednesday between 9 pm and 11 pm.

From 21/12 to 30/12/2026 on Monday and Wednesday between 8.30 pm and 10.30 pm.

From 08/02 to 03/03/2027 daily between 8.30 pm and 10.30 pm.

From 12/07 to 23/08/2027 daily between 9 pm and 11 pm.

Rates

Full price: 6 €
Child (7-16 years): 4 €.

Payment Methods

  • Check
  • Credit transfer
  • Cash

Location

Résidence Les Dolomites
Après le porche du dernier bâtiment au dessus de la piscine
38650 Gresse-en-Vercors

Après le porche du bâtiment au-dessus de la piscine

Latitude : 44.90013

Longitude : 5.554026