Tour de l'Oisans et Écrins

A 191.7 km National Hiking trail, Tour de l'Oisans et Écrins takes walkers through a varied section of terrain.

This 191.7 km route is a major undertaking — excellent fitness, reliable navigation, and multi-day planning are required. End-to-end time is roughly 42 hours and 36 minutes.

Laid out as a circular walk, this trail finishes exactly where it begins — no need to arrange transport back or retrace your steps. Look for the GR 54 trail markings to stay on the official route.

The National Walking Network (NWN) designation reflects the importance of this trail at a national level. Expect consistent waymarking and well-maintained path surfaces.