Where can you find MDA? You can find us in 3 locations!!

#1. MDA Piti Headquarters

Store Hours:
Mon-Thurs  8am - 6pm
Friday  8am - 7pm
Saturday  7:30am - 7pm
Sunday  7:30am - 6pm

Office Hours: M-F 8am-5pm

856 North Marine Drive, Piti Guam 96915
671-472-6321 Dive Shop
Ext. 642 Instruction
Ext. 634 Repair
Ext. 639 Travel
Ext. 636 Wholesale
671-477-6329 Fax

Full Retail Store, Rental Department, Wholesale Department, Warehouse, Repair Department, Travel Office, Marketing, Accounting, Course Director Office and Buyer Department.

#2 NEX Dive & Snorkel on U.S Navy Base

Store Hours:
Mon-Sat 9am - 8pm
Sun 9am - 6pm

Located Inside the Navy Exchange
671-564-6321

Retail line of clothing, dive gear and accessories, sign up for classes, pickup Travel Information

#3. Sumay Cove Dive & Snorkel

Store Hours:
Mon-Fri 10am - 6pm
Tuesday: CLOSED
Sat-Sun 8am - 6pm

Located at the Sumay Marina on U.S Navy Base
671-565-6321

Retail line of clothing, dive gear and accessories, sign up for classes, pickup Travel Information and full Rental Department