3-Hour Local Cruises Sea Adventure 80 offers sea-going adventures to view the spectacular offshore migration of the California Gray Whale. On the way out the harbor, you can enjoy the sights of San Diego Bay, including the downtown skyline, Coronado bridge, North Island, Point Loma’s historic Spanish Lighthouse, the U.S. Naval fleet and resident marine wildlife. All trips include informative narration on whales and their migration, other marine life, and sights you will see on your cruise. Sea Adventure 80 is spacious, safe and comfortable, our vessels provide outdoor and indoor seating, and galley lounges with hot food and beverage service. The Sea Adventure 80, pictured on the left, is 80- x 25-feet, with an upper sun deck and a complete walk-around lower deck, with inside seating in the full-service galley. It carries a comfortable maximum of 100 passengers.