Hawaii has loads of great /productive reefs. Pollution is the number one threat to reefs in Hawaii and coincidentally, wherever you find heavy development such as hotels and golf courses or injection wells for sewage, the fringing reefs in close proximity are struggling. This fact is often overlooked instead blaming the problem on some other nebulous factors. Next time you come out hit me up and I’ll point you in the right direction or just come to big island and you’ll see so many fish you’ll be stunned