Les Gorges du Trient Opening hours De mai à octobre. Suggestions TrailZONE – Les aiguilles Promenez-vous le long du bisse qui longe toute la commune ! L’Aiguille de Mex You can appreciate a panoramic view from the Lake Geneva Basin to the Cime de l’Est, while enjoying an aperitif. Champex d’Allesse – Lavey – Saint-Maurice After a long walk with the magnificent 180° panoramic view between Lake Geneva and the town of Martigny, enjoy the relaxing effect of the waters of Lavey-les-Bains.