This web site is designed to help the recreational diver diagnose the health of living coral while diving or snorkeling on a tropical coral reef.

To learn more about observing coral reefs open the categories at the top of this page where you will find many photographs, videos and direct links to important web sites.

New to coral and coral reefs or the Florida Keys? Welcome, take a ten minute primer called ‘Dive Back in Time’.click here

Thousands of coral reef images free to download Click Here