Umagai

Kumejima, Okinawa, Japan

With visibility from 15 to 35 meters, divers can take in basalt columns frame the approach to this site near Kumejima, Okinawa, Japan, where colonies of bubble coral and torch coral along the reef crest create a complex three-dimensional habitat. Blue-ringed octopus, giant manta ray, and Clark's anemonefish populate the reef.