Les Gorges du Trient Opening hours De mai à octobre. Suggestions Sorniot, lower lake This balcony trail offers a plunging view of the plain and a panoramic view of the Mont-Blanc and Grand-Combin mountains. Via Francigena Pilgrimage route that connects Canterbury in England to Rome, passing through France, Switzerland, and Italy. Guercet Bisse – Charrat Vineyard This trail enables you to escape from the noise of the city in a few seconds, and find yourself in a green and soothing environment.