If you encounter someone who can't speak Chinese, you should talk to the front desk or driver of the hotel about Water Sports or Banana Boat. They will know. No one knows about South Bay directly. Basically, most of the water sports in Nanwan are flying fish, motorboats, banana boats, parachutes, etc. Nearly $20-35 per project is priced in US dollars; children are half-priced, and if there are many projects, they can talk with them about the price. They will ask you about your hotel and sign an insurance policy for your room number. If you live in Nusa Duwa, like Conrad, Holidayinn, you can walk there for 10 minutes. Like Westin, a little farther from Kaiyue's side, it's about 8W Indonesian shield by taxi. In other areas, it's better to book a one-day tour or a chartered bus. It's expensive to take a taxi.