Tour de l'Oisans et Écrins

Tour de l'Oisans et Écrins is a 125.6 km National Hiking hiking route.

A 125.6 km long-distance route for dedicated hikers. Total walking time is approximately 27 hours and 55 minutes.

This is a circular route that brings you back to your exact starting point — ideal for a self-contained day out without having to organise return transport. 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.