Contact Reservations – inquiries INTERVALLE Avenue de Beaumont 6 CH-1012 Lausanne Email : info@association-intervalle.ch Phone : +41 (0)21 312 48 00 Fax : +41 (0)21 312 47 00 The INTERVALLE office is open every day:Monday – Friday: 8:30am – 12:15pm and 1pm – 7:30pmSaturday: 9am – 12:15pm and 1pm – 6pmSunday: 9am – 12:15pm and 1pm – 7:30pm Write us by filling out the form below. Fields marked with * are mandatory Name Email Phone Subject Message Send