． Nanliao On the west coast of Green Island, there is a broad reef platform, about 20 to 30 meters across, connecting to a gently sloping coral reef, with coral hills, coral pillars and surge channels. The topographical variety is remarkable. With soft coral covering about 50-70 % of the ocean floor, this is an "ocean flower garden" in its essence.
位於綠島西岸，海岸前方有寬約二十至三十公尺廣闊礁台，接連平緩的珊瑚礁斜坡，珊瑚礁丘、礁柱、海溝地形頗富變化，軟珊瑚的覆蓋率佔了五到七成，是「海洋花園」的精華所在。