Dive retail establishment with two locations: Brookline and Framingham. Specializing in dive travel, instruction, equipment sales and service, and trimix fills. An online newsletter is available.

A diving retail establishment in Natick. Offering PADI diver education from beginner through instructor.

Diving and other water related retail establishment. Course schedules and descriptions, travel, and pool programs.

Dive retail establishment and charter operator in Gloucester. Offers semi-private SCUBA instruction under the auspices of NAUI

Retail diving store in Lynnfield. Conducts PADI instruction from beginner through instructor.

Full service dive store in Chelmsford. Offers recreational and technical dive instruction from beginner through instructor. Includes course descriptions, training schedule, products, and travel information.

Full service dive store in Marshfield. Course information, quizzes, stories, and local dive conditions.

NAUI affiliated retail dive store in Fitchburg. Includes directions, hours, product lines, service, and instruction.

Full service dive store in Plymouth. Course descriptions and schedules, equipment, service, and rentals.

Group of diving enthusiasts based in northeastern Massachusetts and southern New Hampshire. Schedule for club meetings, newsletters, and activities.