Coordinates: 21°57′33.9″N 120°45′48.7″E / 21.959417°N 120.763528°E
The South Bay (Chinese: 南灣; pinyin: Nánwān), also called Nanwan or Blue Bay is a beach in Hengchun Township, Pingtung County, Taiwan. The beach is part of Kenting National Park.
The beach used to be a whaling area during the Japanese rule.
The beach is currently a fishing village with white sands with a length of around 600 meters.
The area around the beach provides facilities such as changing rooms, toilets, rental and sale of swimming equipment, restaurants and parking. Common activities at the beach and its surrounding areas are swimming, surfing, snorkeling, scuba diving etc.
The beach is accessible by bus from Xinzuoying Station or Kaohsiung Station of Taiwan Railways Administration.