Pearl Harbor, USS Arizona memorial, Battleship Missouri, USS Bowfin Submarine, museum. Hawaii top travel bucket list of cheap things to do on Oahu, near Waikiki, Honolulu, on days you don't go hiking, snorkeling, or to beaches. As a national monument, it’s a sort of national park in Hawaii! For culture and history activities, make a remembrance of the Pearl Harbor attack at this beautiful outdoor museum a part of your Hawaii vacation on a budget. Free admissions. #hawaii #oahu
