Turista na stezce pod horskými štíty masivu Ecrins
GR Routes

GR54 Tour des Ecrins

An alpine circuit around the Écrins massif with big elevation and strong high-mountain character.

FrancieAlpsmountain passesglacial views

Overview

GR54 is a demanding alpine circuit that suits experienced hikers looking for a compact but intense mountain trek. Shorter than the big traverses but physically very rigorous.

Distance
176 km
Time
10-14 days
Difficulty
Expert
Total elevation gain
12,800 m

Route & profile

Quick orientation of the route line, start, end and elevation profile.

Elevation profileHighest 2,117 m a.s.l. · Valsenestre
Francouzské Alpy2,117 m1,419 m720 mBourg-d'Oisans0 kmBourg-d'Oisans176 km
176 km · 12 stages · ↑ 12,800 m

Elevation data for stage points is indicative, derived from Copernicus DEM GLO-90 after geocoding stage locations via OSM; problematic points are manually verified from map or trail sources. Verify against the specific GPX/map before your trip.

Start
Bourg-d'Oisans720 m a.s.l.
End
Bourg-d'Oisans720 m a.s.l.
Distance
176 km
Terrain
↑ 12,800 m

Map data: OpenStreetMap contributors, displayed via Waymarked Trails.

Planning

Daily average
15 km
Elevation/day
1,050 m
Average/day
55-90 EUR

Refugios and gîtes keep costs lower than hotels, but long mountain stages require planning overnights in advance.

Season
July, August, September
Accommodation
refuge, gite, tent

July to September. Early summer may have snow on the higher passes; September is usually more stable and quieter.

vysoké převýšeníalpský okruhkompaktní výzva

What to expect

Character

A tough alpine circuit with high elevation gain, passes and physically demanding days. Not extremely long but among the serious European mountain challenges.

Who it's for

Experienced hikers who want an alpine trek without doing a month-long traverse and are used to big daily elevation gains.

Suggested pace

10–14 days. A shorter itinerary is possible but increases physical demands and leaves less buffer for weather.

Logistics

The circuit format simplifies transport since start and end can be the same. Accommodation combines refugios, gîtes and valley villages.

Resupply & permits

Resupply

Resupply in Bourg-d'Oisans, La Grave, Villar-d'Arène, Vallouise, La Chapelle-en-Valgaudemar and Valsenestre depending on the chosen variant.

Permits & regulations

No single permit, but bivouacking and camping in the Parc national des Écrins has specific rules and restrictions.

Why go

  • A compact alpine challenge with an excellent length-to-intensity ratio.
  • The circuit format simplifies transport planning.
  • A great profile for Trailio's more experienced audience.

Watch out for

  • Big daily elevation gain is the route's main filter.
  • Thunderstorms and snow on the higher passes can change the plan.
  • Carefully monitor food reserves and accommodation between valleys.

Sources

Official

OfficialOisans GR54 accommodationOfficialEN

Maps & GPX

MapWaymarked Trails searchEN

Accommodation

AccommodationRefuges.info EcrinsFR

Frequently asked questions

When is the best time for Tour des Ecrins?

July to September. Early summer may have snow on the higher passes; September is usually more stable and quieter.

How hard is Tour des Ecrins?

Tour des Ecrins is rated as Expert. A tough alpine circuit with high elevation gain, passes and physically demanding days. Not extremely long but among the serious European mountain challenges.

How many days does Tour des Ecrins take?

Tour des Ecrins usually takes 10–14 days. 10–14 days. A shorter itinerary is possible but increases physical demands and leaves less buffer for weather.

Do I need a permit for Tour des Ecrins?

No single permit, but bivouacking and camping in the Parc national des Écrins has specific rules and restrictions.

What about resupply on Tour des Ecrins?

Resupply in Bourg-d'Oisans, La Grave, Villar-d'Arène, Vallouise, La Chapelle-en-Valgaudemar and Valsenestre depending on the chosen variant.

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