• Sport

Loop around Roc des Tours and Lessy Lake

Savoie Mont Blanc's choice

An outing for strong hikers that includes several ascents and descents. The itinerary almost always stays “up high;” enjoy wide open spaces, incredible panoramic views of the surrounding mountains, and Lessy Lake located in the heart of a beautiful alpine pasture.

Sport Loop around Roc des Tours and Lessy Lake Le Grand-Bornand


Departing from Le Grand-Bornand (74450)
Average length : 06h00
Total elevation gain : 1000m
Vertical drop : 1000m
Distance : 13km
Signed walking trail
Animals allowed

Total elevation gain : 1000m
Altitude max : 1960m
Vertical drop : 1000m

Further informations

Rock, Stone, Ground

    1 9


    Free access.


    Animals allowed
    Not adapted to strollers

    Swimming at Lake Lessy is strictly forbidden! An altitude lake has a very fragile ecosystem that should not be disturbed.

    Period of practice

    From 01/06 to 15/11.

    Subject to favorable snow and weather conditions.

    • Pets welcome
    • Parking nearby


    6993 Route du Chinaillon - Parking de l'Office de Tourisme du Grand Bornand 74450 Le Grand-Bornand
    Departing from : Le Grand-Bornand (74450)
    Latitude : 45.973852 - Longitude : 6.455371

    Annecy – Le Grand Bornand: 32 km.From Annecy, take the D909 to Thônes. Go through Thônes and continue to Saint-Jean-de-Sixt. From Saint-Jean-de-Sixt, follow the D4 to Le Grand Bornand. Go through Le Grand Bornand on the D4 towards the Col de la Colombière. Park in the village of Chinaillon: echelon parking possible next to the Tourism Office.

    More informations

    Information update on 29/05/2024 by Conseil Départemental de la Haute-Savoie
    Randonnée PDIPR (Plan Départemental des Itinéraires de Promenades et de Randonnées)