 | Sand Dollar Dive Boat (Diving Charters, Inc.)
Single and Multi-day Southern California Channel Island scuba diving trips departing from San Pedro. Great meals, air cylinders, and weight belts included, Air conditioned, EAN-Nitrox refills available. Schedule on-line. |
 | SanDiegoDiving.com
Promoting education about and conservation of the marine environment through exposure by diving. |
 | Santa Barbara Aquatics
Offers Scuba classes, gear, charters, boat trips, special events, swimming, surfing, kayaks, tanks, regulators, BCDs, Wetsuits, Drysuits, SSI, NAUI, and discounts. |
 | Scuba Crossing
Private and semi private PADI scuba instruction by San Diego Instructor Jeff Moore. |
 | Scuba San Francisco
Detailed descriptions of 33 California Scuba and Skin diving locations in Mendocino, Sonoma, and Monterey counties. |
 | Scuba San Jose
NAUI Scuba diving lessons, refresher courses, and Monterey Bay dive tours; San Jose bay area. |
 | Scuba Schools of America (Montclair)
SSI/ANDI training from Open Water Diver to Professional Diving Instructor, Rebreather thru Trimix. SSA has a heated pool, mixing facilities, repair center, and retail store. |
 | Scuba With Bill
General news and advice on SCUBA diving with an emphasis on Southern California divers. |
 | Scuba World
Sacramento scuba equipment dealer. Mares, xcel wetsuits, Dive rite, Nitrox, and all levels of training. |
 | SCUBAdive4Fun
Group and private PADI SCUBA diving lessons in Carlsbad |
 | scubaL
Dive bags, buoyancy compensators, wetsuits, and a dive gear forum. |
 | Sea Divers
A non-profit recreational SCUBA diving club in Southern California that schedules 12+ dives a year on the Great Escape and Peace Dive Boats. |
 | Seaclypse Dive Adventures
Scuba and snorkel dive instruction, tours, and boat dives in San Diego. |
 | South Orange County Dive Club
Monthy meetings @ Fuddruckers, Lake Forest 2nd Wednesday at 6:30 PM. Beach diving, Raftups, Boat Diving, International trips. |
 | Southern California Liveaboard Dive Boats
Links to some liveaboard dive boats with multiple day dive trips. |
 | Sport Chalet
A general sporting goods and dive store chain in Southern California. Gear, rentals, classes, local charters. Online sales of dive gear. |
 | Sundiver Charters
Single and multi day dive trips to Catalina and the Southern Channel Islands, including San Clemente, Santa Barbara, and Farnsworth Banks. Schedule on-line. |
 | Taopitek
Scuba diving classes and store in San Diego |
 | Team Shark
California shark scuba diving and snorkeling adventures open to everyone using a floating shark cage. |
 | Truth Aquatics
Dive charters from Santa Barbara. Operates three liveaboard dive boats - Truth, Conception and Vision - doing overnight trips to the Channel Islands. Schedules on-line. |
