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AtlanticEdge Scuba is the DC Metropolitan and Baltimore area’s premiere Scuba Diving and Snorkeling facility and traiing company. Established in 1993 by current owners John and Abbe Harman.  With over 30 years’ experience in the area, we have certified thousands of divers and outfitted hundreds of thousands of snorkelers with premium watersports gear.

We are proud to be the exclusive Scuba Diving outfitter for the National Aquarium in Baltimore, and we are the only dive shop in the country able to offer certified divers the opportunity to dive in the Coral Reef Exhibit at the National Aquarium in Baltimore.

We have a 3000 square foot retail dive store in Gaithersburg, Maryland. Stocking the most extensive line of  scuba and snorkeling equipment in Maryland Baltimore and the DC Metro Area.  We stock all the gear our customers need for the next underwater adventure including masks, fins, snorkels, wetsuits, scuba gear, and travel accessories.  

We are the largest dive training facility in Maryland, offering training courses all across the DC Metro area. Including Montgomery County Maryland, Baltimore, DC and Northern VA.  We offer training, starting at entry level and going up through the professional levels of Divemaster and Instructor.

We have a full service department to service most brands of scuba gear an can also outfit the diver with a complete scuba kit with rental gear. 

Already certified? We have a bunch of awesome opportunities for you! We are the only dive shop that works with the National Aquarium in Baltimore to run Guest Dives, so you can scuba dive in the Aquarium! We also offer Advanced Open Water, Rescue, Divemaster and Scuba instructor Courses! We can teach you specialty diving skills too such as Altitude Diver, Nitrox, Navigation, Underwater Photography and Underwater Hunter.