Shark Conservation & Research in Hawaii | One Ocean Diving

Our educational shark tours reveal why sharks are essential to keeping ocean ecosystems healthy as keystone species. Before entering the water, our marine biologists teach you to identify different sharks by their unique markings while explaining their critical role in maintaining marine balance - mirroring the Hawaiian culture's sacred understanding of sharks as ʻaumakua, revered family guardians. We teach guests to safely interpret shark communication by reading body language and swimming patterns, understanding different approach styles, and recognizing signs of comfort or curiosity. These skills, developed through decades of meaningful yet respectful encounters where we treat each shark with the same care as ʻohana (family), maintaining safe distances while honoring their natural behaviors.  

The mano (sharks) set the pace of the dive and

sometimes choose to instigate an

interaction, which is handled only by one of our extensively trained shark safety expert guides. By combining decades of real-world experiences with the Hawaiian culture's profound respect for sharks, we create transformative experiences that teach you to care for sharks as family and as wild individuals. This philosophy embodies the true meaning of aloha ʻāina - that deep love and respect for all that sustains us. Through this unique blend of science, age-experience, and cultural wisdom, you'll gain not just knowledge about sharks but a renewed sense of responsibility toward protecting them as vital members of our oceanic community.

Every shark tour with us becomes a springboard for meaningful conservation impact. Thanks to thousands of inspired guests who personally testified after their dives, One Ocean Diving helped pass Hawaii's historic HB553 law in 2021 - making it illegal to kill sharks in Hawaiian waters after 7 years of dedicated advocacy. We extend this commitment through free charters for local schools, swim clubs, and Make-A-Wish participants, sharing these transformative experiences with the next generation of ocean stewards.  

During our return trip, we share current shark population data from your dive and provide actionable ways to continue protecting sharks worldwide. You'll learn how to support critical legislation, from shark finning bans to marine protected areas, and receive resources for sustainable daily choices like reducing plastics and selecting ocean-friendly seafood. A portion of every tour directly funds our beach cleanups, research initiatives, and educational programs - turning your experience into real conservation results that honor Hawaii's legacy of marine stewardship. Through these combined efforts - from policy change to community outreach - we're creating a future where sharks thrive and ocean ecosystems remain balanced for generations to come.  

Join (or organize your own) nature, park, beach, or reef clean up.  Make sure to be careful not to handle sharp objects, never touch your face with dirty hands, and always have a big adult hold the debris collection bag and and scissors you use to cut fishing line off of corals.  Never dive alone, safety first. 

Join @OneOceanConservation events every month or @OneOceanDiving out on the water everyday.