Seal Aqua Leisure is a watersports centre in Mies on Lake Geneva, run by PADI, CMAS and EFR instructors Cedric Marchand and Marc Schmidt. Alongside its dive school the base offers boat-licence training, first-aid (EFR) courses, kayak and SUP rental, and underwater maintenance work for boat owners. Diving programmes range from a first Discover Scuba Diving try-dive through PADI Open Water, Advanced Open Water and Rescue Diver up to Divemaster, plus CMAS Swiss Diving brevets and specialties such as Enriched Air (Nitrox). Courses run in the pool and in the lake, individually or in small groups, with full equipment provided. The centre also services tanks and regulators (Apeks, Aqualung, Mares, Scubapro) and rents dive gear.