We are located right off the 101 freeway in San Rafael, just 15 minutes north of San Francisco. We pride ourselves on providing superior service to scuba divers and snorkelers in the Bay Area. Whether you are looking for the latest equipment, a quick update/refresher course, full certification from open water through instructor, equipment service, or to book your next vacation, our staff are always available to meet your needs. Please stop by and see us at your convenience. We look forward to sharing with you the latest trends in the industry! Marin Diving Center offers many services, which include but are not limited to equipment sales, equipment repair, equipment rental, air fills, local dives and dives around the world. Equipment Repair Our service department includes some of the most experienced technicians in Northern California. We perform Visual Plus eddy current testing on aluminum cylinders. We are authorized to repair all major brands of equipment. Equipment Rental Marin Diving Center has a brand new state of the art rental inventory. Air Fills Our new hyperfiltration system makes our air the cleanest in the Bay Area and is beyond industry standards. Our compressors can fill to 3500 psi. Nitrox Fills We offer 21% O2 clean and up to 40% nitrox and all levels between. We bank almost 1000 Cubic Feet of EAN 32. Local Dive Tours Dive the majestic kelp beds of Monterey Bay National Marine Sanctuary with a professional dive guide from Marin Diving Center. Call us and let us set up your dive.