Island Divers Hawaii (IDH) - IDH offers the best selection of dive sites of any Oahu (Hawaii) scuba diving boat charter operation. IDH provides personalized scuba diving services with safe, professional, friendly and enthusiastic divemasters and instructors.

The Calypso System from Yellow Tang Software has helped us maintain attention to detail (of our customers) so that we can provide the best personalized service. Calypso really helps keep the focus on the diver. This has improved our overall customer service.

Matt Zimmermann, Ph.D., Owner of IDH