Full-service PADI 5-Star dive center in Annapolis. Offers instruction, travel and an online newsletter.

Equipment, classes, dive travel trips, local dive trips, Maryland and Delaware wreck dives, air and nitrox fills, repairs, and rentals.

A PADI 5-Star instructor development center providing scuba sales, services and training. Includes instructor profiles, store hours, and map to location in Gaithersburg.

Located in Hagerstown. See course offerings, equipment, services, and photos.

Based in Frederick, with instruction, online newsletter, dive travel, and local dive information.

Snorkeling and scuba classes from beginner to instructor; equipment sales and service; underwater video and photo; travel.

Store hours, contact information and details on various levels of PADI certification courses.

PADI scuba training in Southern Maryland. Find class schedules, dive trips and FAQ.

Based in Annapolis with information on technical training, including decompression, technical nitrox, extended range, cavern and cave diving.

Located in Hagerstown, with course offerings, upcoming events, an online store, and photos.