Big White Sand Introduction
Green Island is primarily composed of volcanic basalt, which has been shaped into rugged coastal scenery through long-term weathering and erosion. The coastline is mostly comprised of coral reef rocky shores. The beach at Dabaisha is formed from the lithification of shell and coral fragments, known as "wave rock," and is one of only two such formations on Green Island, with Dabaisha being the largest. It represents a rare coastal landscape. Beyond the white sandy beach, the coastline is still surrounded by coral reefs, and the intertidal zone is extensive, harboring rich marine life such as hermit crabs, crabs, amphipods, sea slugs, and sea cucumbers. This place is also a paradise for diving enthusiasts, with designated walking paths for visitors to access the diving areas. However, due to significant changes in underwater depth and unstable currents, it is more suitable for scuba diving, and divers must be fully equipped with a tank filled with compressed air. If you possess a valid diving certification, be sure to experience the joys of different depths at Dabaisha! Although the currents are somewhat strong, the area boasts world-class soft coral scenery. The waters around Green Island are warmed by the Kuroshio Current from the Pacific Ocean, creating an environment that is highly conducive to coral growth. Here, corals are not merely individual units, but a vast expanse of coral gardens—home to various species such as Acropora corals, Porites corals, and numerous types of umbrella corals, all vibrant and stunning. Among them, rabbitfish and butterflyfish swim among the corals, resembling a natural underwater garden.