Les Lacs circuit (trail route no. 11)
Key facts
- Distance
- 26.5 km
- Ascent
- +1,668 m
- Descent
- −1,622 m
- Estimated time
- 4 hr 15
- trail running
- Difficulty
- Moderate
- official rating
- Route
- Loop
- back to the start
Profile and gradient
- under 10%
- 10 to 20%
- over 20%
Gradient along the route: 12.5 km under 10%, 9.5 km at 10 to 20% and 4.5 km over 20%. Elevation from 944 m to 2,445 m over 26.5 km.
Surface and path types
- Surface
- Paved 8%
- Dirt & gravel 91%
- Unknown 1%
- Path types
- Trail 55%
- Track 36%
- Road 8%
- Off-network 1%
Description
Encounter mountain lakes and astonishing vantage points!  A splendid excursion which should delight those of a contemplative nature! Biodiversity will unfold with each passing step, culminating at the Lac de l'Ascension! The Pelvoux massif will be your constant companion along this circuit.  Facing away from the entrance to the lake campsite, turn right to go through the village of La Roche-de-Rame along the Rue “Les Queyras”. After going past the cemetery, continue to the right. - Turn left. At the end of this track, at the D38 continue by turning right. A little further up, cross the bridge on the right. After the Bouchouse hydroelectric power station, turn left. Carry on along the path until you come to the Bel Pinet sector. - At the Bel Pinet sector, take the path on the right to start the descent. - As you approach the pink marble quarries, take the path on the left. This is a technical section. Then after a succession of hairpins, continue straight on towards Le Lauzet. - At the chalets in Le Lauzet, turn left onto a forest road. In Le Giet, take the track on the right leading to the Collet du Peyron, the Lac Escur and then on to the Lac de l'Ascension. After the Lac de l'Ascension, you come to the Cabane de l'Alpavin and then Le Puy. - AIn Le Puy, continue by taking the track on the right. - Continue to the right. You pass a succession of hairpins and come to La Roche-de-Rame, through the Barthéou district.
Difficulty
Official rating: moderate, by Parc national des Écrins.
Before you go
- Before setting off, it is very important to check the opening periods for this route on the website: https://stationdetrail.com/fr/stations/le-pays-des-ecrins/parcours
- Share your photographs on social networks with #stationdetrailecrins
- Check weather conditions before setting off.
- Rescue services contact details: Secours Montagne (Mountain Rescue): +33 (0)4 92 22 22 22 or 112
- Show consideration for the work of farmers, livestock keepers and owners
- Close all gates behind you
- Take your litter home
- Do not take shortcuts across pastureland
- The trail routes are also suitable for walking
Getting there
Start: Camping du lac, La Roche-de-Rame, La Roche-de-Rame (05).
Sources
- Track: Parc national des Écrins, Licence Ouverte 2.0, Licence Ouverte 2.0 (Etalab) (destination.ecrins-parcnational.fr/trek/959536-Trail-N11---Circuit-des-Lacs). Time estimated by GPX Path with the Mac app rule, breaks not included.
- Surface and path types: © OpenStreetMap contributors, ODbL, extract of 28 October 2026, matched to the track every 10 m (openstreetmap.org/copyright)
- Official elevation gain: 1,668 m, Parc national des Écrins
Nearby tracks

Plan IGN © IGN 2026Marbre Rose circuit (trail route no. 3)Provence-Alpes-Côte d'Azur, La Roche-de-Rame (05) · LoopOfficial rating by Parc national des Écrins
Plan IGN © IGN 2026Le Lauzet circuit (trail route no. 8)Provence-Alpes-Côte d'Azur, La Roche-de-Rame (05) · LoopOfficial rating by Parc national des Écrins
Plan IGN © IGN 2026Entrainement - Atelier technique - La Roche-de-RameProvence-Alpes-Côte d'Azur, La Roche-de-Rame (05) · LoopOfficial rating by Parc national des Écrins
Plan IGN © IGN 2026Entrainement - Boucle Longue - FreissinièresÉcrins, Freissinières (05) · LoopOfficial rating by Parc national des Écrins
Plan IGN © IGN 2026Kilomètre Vertical - FreissinièresÉcrins, Freissinières (05) · Out and backOfficial rating by Parc national des Écrins
Plan IGN © IGN 2026Maxi Goureng (trail route no. 14)Écrins, Freissinières (05) · LoopOfficial rating by Parc national des Écrins
