Tour de l'Oisans et Écrins

Tour de l'Oisans et Écrins is a 191.7 km National Hiking hiking route.

Covering 191.7 km, this is a true long-distance trail best approached as a multi-day journey through varied terrain.

This loop trail is a practical choice for day hikers: you start and end at the same spot, with no shuttle or pick-up required. The trail is officially waymarked as GR 54, so look out for the trail markers along the way.

This route is part of the National Walking Network (NWN) — a flagship trail maintained to national standards, often following scenic or historically significant corridors.