Portsmouth Scuba - Home of Diver's Den

Portsmouth Scuba – Home of Diver’s Den (Est. 1968) is New England’s oldest continuously operating PADI dive center and a PADI 5-Star Dive Center located in Portsmouth, New Hampshire. We offer year-round scuba training, local New England diving, equipment sales and service, and global dive travel.

Our experienced instructional team provides everything from beginner Open Water courses through professional-level training, along with specialty programs including drysuit, wreck, deep, nitrox, and our signature New England Seal Diver program. We also run one of the region’s most active dive communities with frequent boat dives, shore dives, lake training weekends, and international group trips.

With in-house gear service, full rental inventory, and a friendly, highly experienced staff, Portsmouth Scuba delivers safe, professional, and community-focused diving for all levels — from first-time students to technical and expedition divers.

📍 915 Sagamore Ave, Portsmouth, NH
🌊 Portsmouth Scuba — Where New England Divers Call Home