Kohamajima Island
This is a small island in the east of Iriomote Island, about 16km in circumference. There is a luxury resort hotel on the island. Between this island and Iriomote Island is the Yonara Waterway. There are about 400 kinds of colorful coral such as table coral and eda coral around the island, and the tropical fishes are very beautiful. There are several points in the Yonara Waterway where you can encounter manta rays.
There is a beautiful clump of Ryukyukicka coral. You can also see eels, scorpionfish, and giant scorpionfish that prey on them. In the spring, the spawning of bobwhites is active.
Dive Activity
Potential Wildlife Sightings
Wildlife Sightings are Based on User Generated Content
Giant Oceanic Manta Ray
Reef Manta Ray
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species: 200
Moray Eel
Leatherback Turtle
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species: 27
Barracuda
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species: 90
Angelfish
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species: 130
Butterfly Fish
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species: 28
Clownfish
The image shown is a representative illustration and does not depict every individual animal in this category.
Total number of species: 250