One Ocean DivingDiving ToursUpdated on Jul 9, 2025 View more like this | Visit HALEIWA, HI | Contact One Ocean Diving |

Description:
One Ocean Diving was established by marine scientist, shark conservationist, and ethologist Ocean Ramsey alongside award-winning underwater videographer/photographer Juan Oliphant, who collectively bring over five decades of hands-on experience working with sharks. Since launching in 2010, we've maintained a 100% safety record while pioneering Hawaii's first non-caged commercial shark diving experiences and introducing free-diving with sharks to the United States.
Business Hours:
Mon: 07:00 - 16:00
Tue: 07:00 - 16:00
Wed: 07:00 - 16:00
Thu: 07:00 - 16:00
Fri: 07:00 - 16:00
Sat: 07:00 - 16:00
Sun: 07:00 - 16:00
For more information, please contact us with the following details:
Contact Telephone:
+1 808-649-0018
One Ocean Diving was established by marine scientist, shark conservationist, and ethologist Ocean Ramsey alongside award-winning underwater videographer/photographer Juan Oliphant, who collectively bring over five decades of hands-on experience working with sharks. Since launching in 2010, we've maintained a 100% safety record while pioneering Hawaii's first non-caged commercial shark diving experiences and introducing free-diving with sharks to the United States.
Business Hours:
Mon: 07:00 - 16:00
Tue: 07:00 - 16:00
Wed: 07:00 - 16:00
Thu: 07:00 - 16:00
Fri: 07:00 - 16:00
Sat: 07:00 - 16:00
Sun: 07:00 - 16:00
For more information, please contact us with the following details:
Contact Telephone:
+1 808-649-0018



One Ocean Diving
66-105 Beach Road Haleiwa, Hawaii 96712