Welcome to Hilo Ocean Adventures

We are the leading water sports outfit on the Hilo side of Hawaii's breathtaking Big Island.  We specialize in unforgettable ocean adventures.  Tours, certifications, rentals, swim lessons, you name it...we have it! Complete your Hilo vacation by stopping by to check us out!

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Stunning Dive sites...


home to Hilo's only  dive and snorkel boat!

Friendly & Knowledgeable Staff...