Top Port Douglas Submarine Tours

Step aboard Quicksilver’s award-winning Outer Barrier Reef Cruise and experience the reef like never before! With an exclusive activity platform right on the edge of the reef, you’ll enjoy unmatched access to vibrant coral gardens, expert-guided snorkeling, semi-submersible tours, and more—all from a spacious, high-speed vessel designed for comfort. Whether you’re an adventure-seeker or prefer to explore at your own pace, Quicksilver offers something for everyone, including scenic helicopter flights and certified diving. It’s the most complete, accessible, and unforgettable way to discover the Great Barrier Reef!