Managaha Island Tour Service satisfaction (kindness, detailed information, convenience, quick information, quick booking, friendliness, familiarity, professionalism, comfort, quietness) We had reservations and enjoyed it. Everyone was really happy. We enjoyed the snorkeling in Guam last time and the beautiful scenery of Managaha Island was unbelievably good. We had many benefits from various promotions and all were friendly and pleasant trips. ~ ^^