Welcome to the Observatory of Épendes
Booking mandatory
The public presentation on Friday, 8 August, is already fully booked with over 45 people on the waiting list, which is why the registration form has been deactivated.
No reservations are possible for August 15.
Reservations will be possible again from Saturday, 16 August for the visit on Friday, 22 August. Thank you for your understanding.

Opening hours
Every friday, in all weathers,
- 19.00–21.00 (November to March),
- 21.00–23.00 (April and September-October),
- 22.00–24.00 (May to August).
First Sunday of the month, 10.00 – 12.00, only in fine weather, for observing the sun.
Support us
We would welcome your support, either by donating via Twint or to IBAN CH53 0076 8300 1688 1490 2 or by joining the Association of Friends of the Observatory of Épendes.
If you'd like to get actively involved (as a presenter, for maintenance tasks or as a collaborator in special activities), feel free to contact us.