大洲岛,古称独州,也称燕窝岛。其意是地位独特,景观独特,物产独特。在万宁市东南海面约3海里处,由南北两座山头和一条沙滩构成方圆4．8平方公里,是海南省沿海最大的岛屿,国家级海洋型自然保护区,我国东南航海的重要标志,明、清两朝的《海道针经》都有记载。大洲岛的沙滩,洁白如霜,而且满是晶莹剔透、溢彩流辉的各种贝壳。它把南北两山,横亘接壤。把海隔成东西两港,在 Island, the ancient name of the state alone, also known as the bird’s nest island. Its meaning is unique, unique landscape, unique property. About 3 nautical miles to the southeast of Wanning City, a mountainous area of ​​4.8 square kilometers is formed by two hills north and south. It is the largest island in Hainan Province, a national marine nature reserve and an important symbol of China’s southeast sea. Ming and Qing dynasties “Hokkaido Acupuncture” are recorded. Island beach, white as cream, but full of crystal clear, overflowing color stream of shells. It north and south two mountains, bordering bordering. The sea is divided into two ports, in