Kashiwajima Island
Shikoku, Japan
Kashiwajima Island, a hidden gem with a circumference of less than 4 km at the southwestern tip of Shikoku, is a diver's paradise. Designated as a national park, it boasts an impressive array of marine life, including juvenile fish and vibrant nudibranchs. Keep an eye out for the elusive blue-eyed goby while diving in these pristine waters.
