

Date
On 23 August 2026
View all datesContact information
Frience
Route de l'Alpe des Chaux
1882 Gryon
Event organiser
Maison du Tourisme de Gryon
Science is gradually unravelling the mysterious way of life of bats, using devices such as ultrasonic detectors. Follow a chiropterologist on a nocturnal acoustic walk. You can listen to the cries of bats and follow their hunt, as well as identifying species by their voices.
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Sunday
23 August 2026
Timetable
19:15 - 21:30
| Free | Free of charge |
Maison du Tourisme de Gryon
Place Barboleuse 11
1882 Gryon
+41 24 498 00 00
[email protected]