Catalina Divers Supply is Catalina Island's only PADI Five-Star Dive Center, located at the Casino Dive Park. The operation offers guided scuba dives, boat dives, and snorkeling excursions around Catalina Island's amber kelp forests, which host over 800 species of marine life. The center maintains the exclusive dive boat on the island and provides access to remote dive sites beyond the Casino Dive Park.
The facility offers comprehensive gear rental (tanks, weights, wetsuits, drysuits, regulators, and BCDs) with a repair technician on site. Air fills include standard air, Nitrox, 100% Oxygen, and Trimix. The center also offers Avelo diving technology and technical diving gear including rebreathers, stage bottles, and sidemount cylinders. Recreational and professional PADI classes are available, along with hot showers and restrooms for select bookings.