Your Catalina Destination for Underwater Adventure
Catalina Divers Supply is the premier scuba outfitter and dive center on Catalina Island, with more than a century of combined Instructor experience.
Located at the iconic Casino Dive Park inside the historic Casino building, we are the Island’s only full-service facility offering a full range of amenities, including gear rental, gear purchase, gear servicing, and an indoor classroom. Hot showers and restrooms are available to select bookings.
For those who want to venture outside the Catalina Casino Dive Park, we are also the only dive shop on the island with a dive boat.
We maintain the highest safety standards with rigorous air testing, and we are the exclusive source of air fills at the dive park, including Nitrox, 100% Oxygen and even Trimix.
We have a Repair Tech as well as a Photo Pro on site. This makes us the trusted choice for divers and snorkelers of all levels. Additionally, we are proud to offer Avelo, the latest innovation in scuba diving, enhancing your underwater experience with cutting-edge technology.
Whether you’re a seasoned pro, Technical Diver, Recreational Diver or a beginner, Catalina Divers Supply provides the safety, reliability, expertise, convenience, and inventory that sets us apart from the competition.
Scuba Diving on Catalina Island
Catalina Island is one of North America's
most popular Dive & Snorkel destinations.
Join us on an adventure and discover why.
Our Underwater World
Catalina Island's spectacular amber kelp forests are home more than 800 species of marine life, from giant black seabass to colorful nudibranchs.
Catalina Dive Sites
Ranging from the iconic Catalina Casino Dive Park to remote dive sites accessible only by our exclusive dive boat, we will show you the best diving on Catalina Island.
Fun for Everyone
Whether your scuba travels have taken you around the world or you are just getting started with snorkeling, Catalina has something for everyone.