Children's activities like Aqua parc, and water activities, vapour parc (model steam rails)
Beach (part of the lake) with water slide, jump, rowing boat, paddle boat...
for adults, like mini Venice with water around the apartment, Relax at the balcony with the sail boat pass by near you, sail and motor boating hire, water skiing, Paragliding with exceptional lake view, walk or drive along the vineyard, hiking,
Skiing in nearby resorts. Montreux Jazz festival, lots of interesting places to see nearby.