Hawaii beach on Oahu for snorkeling. When Hawaii vacation is on Oahu, you want to pack snorkeling gear! Add what to wear snorkeling to vacation packing list to prep for the best beaches, snorkeling, swimming for after hiking and shopping! With this Hawaii packing list of what to pack for Hawaii are travel tips when things to do in Oahu includes Hanauma Bay snorkeling! Works for snorkeling Waikiki Beach, North Shore, Maui, Kauai, Big Island too! USA travel destination for world bucket list!