Thrill seekers go in for canyoning (half/full day per person €68/109), rafting (two hours €41) and hydrospeeding (two hours €51) on Chamonix’ Arve River and the Dora Baltea in neighbouring Italy.

Outside summer, enquire online, by phone, or through the Compagnie des Guides.

Cham' Aventure also has a wide variety of day-long and half-day outdoor programs tailored for children aged three to seven, eight to 12, and 13 to 17 – biking, canyoning, treasure hunts and more (from €40).