Hawaii FAQs Admirer Answers SEARCH Activities Pre-book Hawaii activities or wait until I arrive? What is the best way to see Pearl Harbor? Where can I watch American sports in Hawaii? Services How can I use my mobile phone in Hawaii? Where can I buy a SIM card for Hawaii? Where can I buy groceries in Waikiki? Where is the best place to get a tattoo in Hawaii? Transport Can I drive in Hawaii with my international driver's license?