Come aboard Catalina Island's newest semi-submarine, the SS Nautilus, and enjoy a deep sea adventure 1,000 leagues beyond your imagination. The main attraction of this unique vessel allows six feet underwater viewing while stayin... More

Explore the captivating marine life of Catalina Island on this Dolphin and Sea Lion Tour. Set sail from Avalon on a six-passenger boat to encounter playful Common Dolphins and majestic sea lions in their natural habitat. During wh... More

Come face-to-face with Catalina's abundant marine life on this 45-minute underwater excursion. Cruise five feet below the surface in a spacious, climate-controlled cabin with a live guide suggesting salient points of interest. Eve... More

We've been taking curious Catalina visitors on journeys of discovery into Lover's Cove Marine Preserve for nearly a century. While the vessels have evolved over the years, the unique experience of being drawn in to an undersea won... More