Wang-an Island, originally known as Bazhao, is a jewel on the sea south of Magong between Penghu Island and Qimei Island. It is 18 nautical miles from Magong Island and 11 nautical miles from Qimei Island. Ferry ride to Wang-an Island is approximately 90 minutes. The island has higher ground at north and slopes gradually toward south with highly developed wave-cut platforms along the coastline.