Next, savour some of Oahu's favourite dining at popular Duke's Waikiki, pick up a tropical smoothie at Sunrise Shack, stop by Pai's Deli for healthy sandwiches or take in magnificent views of Diamond Head at Hula Grill Waikiki. For adventures beyond your idyllic oasis, spend your days shopping on Kalakaua Avenue's fashion mile, hiking the trails at Diamond Head, uncovering the history of Pearl Harbor, or admiring the scenery at Manoa Falls.