Signature Scuba Diving

Welcome to Signature Scuba

Your Premier Scuba Diving Shop & School in the Inland Empire

Located in sunny Rancho Cucamonga—just minutes from the 10, 15, and 210 freeways—Signature Scuba is proud to be the Inland Empire’s leading scuba diving shop and training center. We serve divers throughout Southern California with top-tier scuba gear, expert instruction, and trusted service.

Our dive shop carries high-quality scuba equipment and accessories from industry-leading brands such as ScubaPro, DUI, TUSA, Hollis, Dive Rite, and many more. Whether you're just getting started or you're a seasoned diver, we have the gear and guidance you need.

In addition to gear sales, we offer a full range of scuba services including equipment inspections, repairs, and scuba gear rentals.

Learn to Dive or Advance Your Certification

Ready to dive in? Our certified scuba school offers a wide variety of courses for all experience levels. Whether you're a beginner looking to get open water certified or an experienced diver aiming to expand your skills, we offer training through world-renowned certifying agencies including PADI and SDI/TDI.

At Signature Scuba, our mission is to help you reach your scuba diving goals with expert instruction, a supportive community, and everything you need to explore the underwater world safely and confidently.