Qing'ao Bay lies to the east of Nanao Island in south China's Guangdong Province. With flat beaches, fine white sand and clear water, the bay is regarded as one of the two Grade-A natural bathing beaches in the province and boasts the reputation of "Hawaii in the East" and "Heaven Pool of Swimmers." The Tropic of Cancer sign is also located in Qing'ao Bay, and it is also known as the door of nature.