Introduction

Astrieves manages the Trièves astronomical observatory. It regularly organizes events for the general public on request for groups (schools, etc.). On specific dates for individuals during the summer and winter vacations.

Our animators will help you discover astronomy as a family. This 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.

Observation of constellations with laser pointers and of the winter or summer sky through open-air telescopes (planets, galaxies, nebulae, star clusters, etc.).

For young and old alike!
Dress warmly whatever the season!

Duration : 3h

Other information

The program of events is available on the agenda of the Tourist Office website, and in the Gresse en Vercors welcome booklet (depending on the season).

Opening Hours / Rates

Opening Hours

From 06/07 to 26/08/2026 on Monday and Wednesday between 9 pm and 11 pm.

From 21/12/2026 to 24/02/2027 on Monday and Wednesday between 8.30 pm and 10.30 pm.

Subject to favorable weather.

Rates

Adult: from 6 €
Child (7-16 years): from 4 €.

Free entry for children under 7.

Payment Methods

  • Check
  • Bank/credit card
  • Cash
  • Credit transfer

Location

Les Dolomites
38650 Gresse-en-Vercors

Après le porche du bâtiment au-dessus de la piscine

Latitude : 44.90013

Longitude : 5.554026