Best time to visit Hawai -- WORST time to visit Waikiki Hawaii for snorkeling and swimming beaches. If it's Oahu, there might be a bad time to visit Hawaii if you want Waikiki snorkeling or kids swimming, after hikes! Consider these Honeymoon Vacations, Hawaii Honeymoon, Hawaii Vacation, Beach Trip, Vacation Trips, Beach Travel, Vacation Ideas, Vacation Spots, Vacation Places