Enjoy a 4.5-hour experience at the pristine untouched Great Barrier Reef at Cape Tribulation. This half-day eco-tour visits two different snorkel destinations, each with an extraordinary array of marine life and coral species. Get ready to snorkel, alongside sea turtles, two fabulous locations at Mackay and Undine Reefs. Swim over reefs full of colorful coral, along with myriads of tropical fish, eagle rays, giant clams, and starfish.