In the heart of the Grande Cariçaie nature reserve, the guided tour allows you to discover the flora, the green tree frogs and the ringing toads.
With their feet on the ground but their ears on the alert, for two hours, nature lovers rush into a world full of startling sounds, each more surprising than the next. Accompanied by a biologist, the explorers discover some of the inhabitants of Grande Cariçaie with their exhilarating songs: tree frogs and ringing toads lurk in the puddles and are not always easy to distinguish. The flora is also part of the adventure.
This excursion takes place in full respect of the natural reserve's rules, in areas with free access to the public. To not disturb the fauna and to facilitate its observation, dogs are not welcomed.
Individual prices
| Adult | 15.- CHF |
| Child (12-16) | 5.- CHF |
| Child < 12 | Free |
- The excursion on Saturday, 11 April 2026 will be held in French, and the excursion on Saturday, 25 April 2026 in German.
- Departure from the municipal parking lot in Cudrefin, near the Chez Popeye refreshment stand and the public toilets.
- Accompaniment by a biologist
- Take a flashlight or headlamp, approach scope (optional) and rubber boots
- Maximum 16 people
- Parking: free parking spaces at your disposal
- Accessible by public transport: yes
- Accessible by car: yes
Estavayer-le-Lac Région declines all responsibility in case of accident. Each participant must take out personal insurance.
Book online now!
Dates and timetable
11 April 2026
Saturday
20:00 - 22:00
25 April 2026
Saturday
20:00 - 22:00
Estavayer-le-Lac Région
Place des Bastians 1
1470 Estavayer-le-Lac
+41 26 301 60 30








