Underwater photographer and adventurer Tanya Burnett-Palmer shares her favorite places to sightsee beneath the waves.
On-site secret: Book a bungalow close to the restaurant for the most direct access to the best snorkeling. The grottos are absolutely magical. Keep an eye out for: huge schools of silversides and such wonders as the snake eel―a nonthreatening beauty.
When to go: anytime year-round for usually calm, protected waters; 876/957-4373 or rockhousehotel.com.