mass diving, inc., located in natick, massachusetts just 20 to 30 minutes west of boston, view our website to see our padi idc 5-star training facility, our training & education programs, diving equipment, rentals, dive travel, repairs & service and more! now you can buy products from our website! if you are in the metrowest area, stop by and visit us! we offer the largest selection of merchandise and dive programs in massachusetts!