Scuba Dive & Snorkel in Ko Olina, Oahu Hawaii Slip beneath the vibrant waters of the Pacific to explore world-renowned reefs and wildlife off the coast of Ko Olina. Fun fact: we’re owned and operated by veteran Navy SEALs which means you’ll not only swim around vibrant reefs and abundant ocean life, you’ll do it all with the safest guides you could ever have watching out for you.