Parois du Monde runs one offer here: a night suspended in a portaledge on the cliffs above Lac du Bourget, near Aix-les-Bains. At 390 €, it covers a half-day to full-day experience on the via ferrata route at La Chapelle-du-Mont-du-Chat, with sleeping gear rigged directly on the rock face. Physical level is open to everyone. Book well in advance, especially for summer weekends, and confirm language needs as guiding is in French.
Unusual night in a portaledge at Lac du Bourget near Aix-les-Bains
Season
May – October
Coordinates
45.8020°N, 5.7901°EEquipment
Wear warm layers regardless of the season: temperatures drop sharply on an exposed cliff overnight. Pack a headlamp, water, and snacks for the duration. Technical gear and the portaledge itself are provided by Parois du Monde.
Getting there
Drive to Parking de la Via Ferrata de la Dent du Chat, La Chapelle-du-Mont-du-Chat 73370, the confirmed meeting point for this experience.
Updated on 3 March 2026