Polynesian Adventure Tours, also known as Gray Line Hawaii, was founded in 1977 and is one of the premier tour and transportation companies in Hawaii. It operates a fleet of more than 140 buses and employs a work force of over 400 full-time staff members, including mechanics, reservationists, drivers, accountants and administrative personnel. With offices on Oahu, Maui, Kauai, Hilo and Kona, Hawaii, the company arranges and customizes tours and trips, as well as provides a range of motor coaches, minivans and passenger vans. Polynesian Adventure Tours additionally provides online information related to area sightseeing, cruise and shore excursions, amenities and airport transfers.