Oahu adventure tour company on North Shore and based out of Haleiwa Harbor. We offer individual and group boat tours off the coast of Oahu's North Shore. Private boat tours provide visitors an opportunity to go dolphin and humpback whale watching. For those who are adventurous, we also offer North shore shark viewing tours and Oahu big wave tours. In addition, Banzai adventures also provides a boat charter for one of the best sunset cruises Oahu has to offer. Call us today for more information.