DifficultRouteLoop
GR54
Days
13
Distance
138 km
Elevation gain
10357 m
The place
The GR54 Tour de l'Oisans et des Écrins circles the glaciated Écrins massif entirely within the Parc national des Écrins, crossing fourteen high alpine passes including the Col de l'Aup Martin at roughly 2760m. Daily stages combine sustained ascents and descents of 800 to 1600 metres, occasional exposed scrambling near cols such as Muzelle and Aup Martin, and long autonomous refuge-to-refuge stretches with limited resupply. It is widely regarded as one of the hardest and wildest GR loops in France, reserved for fit, mountain-experienced hikers, with snow lingering on the higher passes into July.
Day by day
- 1J1 · Le Bourg-d'Oisans → Clavans-le-Bas (Col de Sarenne)21.50 km · +1453 m
- 2J2 · Clavans-le-Bas → Refuge des Mouterres14.00 km · +1250 m
- 3J3 · Refuge des Mouterres → Refuge de l'Alpe de Villar-d'Arêne23.10 km · +1072 m
- 4J4 · Refuge de l'Alpe de Villar-d'Arêne → Le Monêtier-les-Bains18.00 km · +700 m
- 5J5 · Le Monêtier-les-Bains → Vallouise-Pelvoux21.80 km · +1000 m
- 6J6 · Vallouise-Pelvoux → Refuge du Pré de la Chaumette24.10 km · +1610 m
- 7J7 · Pré de la Chaumette → Refuge de Vallonpierre10.90 km · +1161 m
- 8J8 · Refuge de Vallonpierre → La Chapelle-en-Valgaudemar13.90 km · +71 m
- 9J9 · La Chapelle-en-Valgaudemar → Refuge des Souffles10.00 km · +975 m
- 10J10 · Refuge des Souffles → Le Désert-en-Valjouffrey11.00 km · +640 m
- 11J11 · Le Désert-en-Valjouffrey → Valsenestre11.50 km · +1025 m
- 12J12 · Valsenestre → Refuge de la Muzelle11.00 km · +1230 m
- 13J13 · Refuge de la Muzelle → Le Bourg-d'Oisans18.20 km · +400 m