Let's see...there is snorkeling, diving, dinner cruises, submarine cruises, hike Diamond Head, tour all the islands by small plane, visit an active volcano, eat lunch on the rim, go to a luau, visit Polynesian village, visit the north side of the island of Oahu, try surfing, visit Pearl Harbor, watch the runners light the torches of Waikiki, say Hi to Dog the bounty hunter, wonderful shopping...annnnnnddddd last but not least....lay on the beach.