Circle most of the island of oahu on a full day tour by minibus limited to 20 passengers a smaller group than typical island coach tours with an informative guide youll make about a dozen stops including the chance to see hawaiian green sea turtles in their natural habitat during an hour of snorkeling on oahus north shore get a comprehensive overview of top attractions such as diamond head makapuu beach halona blowhole and the dole plantation hotel pickup and drop off in waikiki is in