PADI 5 star Instructor Development Center features information on instruction, travel, an online newsletter, contact details and hours of operation. Located in Pittsburgh.
Lancaster dive center with information on certification classes, travel opportunities, photo albums, dive site descriptions and reviews, and store hours.
Informal group specializing in scuba diving vacations, primarily in the Caribbean area for all levels of divers. Includes details and pricing on upcoming trips and past trip reports. Located in Mount Joy.
Sellersville shop has information on certification courses, travel excursions, an online newsletter, calendar of events, and hours of operation available.