Hawaii is a magnificent meld of lush rainforests, sky-high waves, ancient kingdoms, World War II history and beauty of volcanic proportions. And now Norwegian Cruise Line lets you explore Oahu's top attractions in depth on a land-based tour before your 7-day cruise. Experience the traditions of some of Hawaii's original habitants at the Polynesian Cultural Centre and Kualoa Ranch. Wander through the surfing town of Haleiwa, part of Oahu's legendary North Shore where surfers hang ten. Re-live the sights and sounds of the events leading up to the attack on Oahu through several interpretive displays at the Pearl Harbour Visitor Centre and walk in General MacArthur's footsteps on the Surrender Deck of the battleship USS Missouri. 7-Day Hawaii Cruise & 3-Day Land Tours in Oahu. Voted Best Hawaii Itinerary for 15 years-Porthole Cruise Magazine. This is the time to discover what paradise means to you, whether it's pounding the surf, exploring the mountains and untouched beauty of Kualoa Mountain Ridge, or learning an authentic hula dance. So much to see, do and experience. And it's all from Norwegian, the only cruise line to sail year-round from Honolulu.