Raft – Intr’o Everybody’s on board! Family, kids or within friends, enter the magic world of the river and maybe meet a “Gnome”! Pleasure shared! Duration : Half-day. Level : Easy (cl : 1-2-3).- From 6. Spots : The lower Guil (Guillestre), the Durance (Briançon), the Guisane (Serre-Chevalier). Price : 32€ a person.