Snorkel over a coral reef and discover the Park underwater resources. The ranger will point out different coral formations, the organisms that live there and explain how they relate to each other. In addition, you will learn what the Park is doing to protect these valuable resources. Bring your mask, snorkel, fins, and a t-shirt to prevent sunburn. Program is not for novice snorkelers. Meet at Trunk Bay west lifeguard stand. ($4.00 user fee at Trunk Bay for visitors 16 and over.)