Les 3 Vallées

Hike to Lake Lou in summer

Come and discover one of the biggest and most beautiful lakes in the Vallée des Belleville, on a route that is suitable for the whole family. Arriving at the Lake Lou mountain refuge, nestled in an unspoiled valley, take a well-deserved rest before setting off back down.

📋 Route details

Difficulty Easy
Beaconing 12
Departure point Plan de l'Eau des Bruyères
Duration 02:00
Distance 5.2 km
Ascending elevation gain 292 m
Negative elevation gain 292 m
Min. altitude 1758 m
Max. altitude 2050 m

Walking trails / Hike to Lake Lou in summer

✨ Opening of the ski area from 6 December 2025 to 17 April 2026. Find out more