Tauchsport Nidwalden is a PADI dive center on Lake Lucerne (Vierwaldstattersee), Switzerland, offering try-dives, Open Water through Rescue Diver and Divemaster training, Nitrox and other specialty courses, plus first-aid (EFR) programs, in both small-group and private VIP formats. The center also runs a tank filling station, equipment rental, workshop, dive boat trips, dive travel, and organizes local dive safaris across Switzerland.