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

#1. MDA Piti Headquarters

Store Hours:
Mon-Fri  8:00am - 6:00pm
Sat-Sun 7:30am - 6:00pm

Rental Hours:
Mon-Fri  8:00am - 6:00pm
Sat-Sun 7:30pm - 6:30pm

Office Hours: Mon-Fri 8:00am - 5:00pm

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 9:00am - 8:00pm
Sun 9:00am - 6:00pm

Located Inside the Navy Exchange
671-564-6321

Retail line of clothing, dive gear and accessories. Sign up for classesand boat dives. Pickup Travel Information

#3. Sumay Cove Dive & Snorkel

Store Hours:
Mon-Fri 10:00am - 6:00pm
Tuesday: CLOSED
Sat-Sun 8:00am - 6:00pm

*Mon-Fri Closed 2:00pm - 3:00pm for Lunch

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 and boat dives. Pickup Travel Information and full Rental Department is available.