Guided by a nature guide from La Soupape Sauvage in the Parc du Vallon des Granges, discover the river and its inhabitants. Dragonflies, aquatic insects and other little marvels reveal their secrets. Get to know this environment essential to biodiversity and discover its fascinating details, with a few tips for your first macro shots. Children must be accompanied by an adult throughout the visit.
Reservations must be made on the Tourist Office website by 5 p.m. the day before the tour at the latest. No ticket sales on site.


Rates
Basic price - full adult price
From €4.00
Discounted rate
From €2.00
Payment methods
Payment cards
Cheques and postal orders
Chèques Vacances
CashOpening times
On 31 July 2026
- 10:00 at 12:00





