Set sail on an adventure aboard the sleek 40' catamaran, the "HO'O NANEA", and explore Oahu's beautiful North Shore. North Shore Catamaran Charters offers several types of tours that you are sure to enjoy. We offer the best whale watching on Oahu and the only whale watching on the North Shore, sunset tours, snorkeling tours (seasonal), and a sun and moon cruise. Catamaran sailing is one of the most popular activities in Hawaii. Our sailing catamaran provides our visitors with a comfortable, smooth sailing experience. She can also safely pick up some speed and give you the true feeling of sailing, without leaning or being splashed by rough water.