What is the requirments for entering Hainan Island?
Entry Requirements to Sanya Hainan Island & Customs of Sanya Hainan Island: Sanya Hainan Island is part of China, so your visa for China is also valid for Sanya Hainan Island. Sanya Hainan Island is open to the whole world. Visitors who wish to stay within Sanya Hainan Island for 15 days on business or pleasure from countries and regions with diplomatic or official relations with China can obtain a travel visa or landing visa upon arrival at the ports Haikou, the capital city of Sanya Hainan Island, and Sanya. Visitors wishing to stay more than 15 days can apply for an extension to their visa with appropriate reasons supplied to authorities. But the landing visa is only valid for Sanya Hainan Island. If you wish to visit other part of China, you have to apply for visa at the local authorities. To Tibet, you have to apply for special permit for the entry.