Mid-1800s, booming with sea cucumber fishing

1906 The newspaper reports on the forecast of hotel construction, the beginning of the tourism industry

Designated as a national park in 1937

1940 Hotel construction

　　　　　　Green Island is a sandbar (cay) where coral reefs are deposited.

　　　　　　The Aboriginal tribe, whose territory is this Island, manages the Island.

　　　　　　Aborigines call Green Island "Unyami" and make it a sanctuary even now, ceremonies, tribal cultural events and the benefits of resources from the sea continue with traditional customs.

1974 Coral reefs around the Island are marine parks

1981 Registered as a World Natural Heritage Site

1990 Contributed a few percent from the tour fee as a natural asset management fee

From the sky on Green Island

From the sky on Green Island

From the sky on Green Island

From the sky on Green Island

From the sky on Green Island

From the sky on Green Island