Combine a helicopter tour dolphin encounter and snorkel adventure over two consecutive days with this oahu super saver from ko olina just west of waikiki enjoy a helicopter flight over honolulu pearl harbor the uss arizona memorial iconic diamond head and more all while admiring views of sparkling beaches towering skyscrapers and magnificent mountains on the other day take a speedboat ride out on the pacific waters to view dolphins and snorkel over a reef followed by lunch at the ko