Grampus

Izu Peninsula, Japan

Grampus is one of over sixty dive operations dotted along Japan's Izu Peninsula, a volcanic stretch of coastline popular with Tokyo divers. They cater primarily to local divers seeking a day out from the city. If you're looking for a no-frills, authentic Japanese dive experience, this could be a solid pick. We'd suggest brushing up on some key Japanese phrases before you arrive.