Seminar hotels Martigny provides the largest capacity for seminars in the Rhône valley. Hôtel Beau-Site The Beau-Site is situated in a magical spot where nature is omnipresent and is able to receive 60 people during a seminar. Hôtel de la Porte d’Octodure*** The Porte d’Octodure Hotel has two seminar rooms able to receive up to 70 people. Hôtel Vatel**** Sup. Ideally situated behind the railway station, the Vatel Hotel has 7 rooms able to receive seminars of between 10 and 300 people. mARTigny Boutique Hôtel*** sup. The mARTigny Boutique Hotel is a designer hotel which has 5 rooms able to receive seminars for 8 to 70 people. Montagne Alternative – Châteauform With creative and intimate chalets, you feel as though you are “at home” and can reinvent your way of working. Imagined as drop-in centres, these unusual properties invite you to spend a few days in total harmony with your team.