• Regional: North America: United States: California: Recreation and Sports: Outdoors  (24)

• Channel Islands National Marine Sanctuary   - Official site of CINMS. Information, maps, photos on the Channel Islands.
• Monterey Bay National Marine Sanctuary   - Official home page for MBNMS. Information on research, education and for visitors, including kayaking and diving.

• Abreojos Diving Adventures - SCUBA diving club based in Monterey. Diving related travel, instruction, photos and video.
• Absolute Adventures - Offers cage diving with sharks, off the coast of California and Mexico.
• Adventure, Depth & Technology - Wings Stocks technical diving instruction, charters, and diving servicesin Monterey Bay. Deep, mixed gas, and rebreather technologies are a specialty.
• Alacosta Divers - A San Francisco East Bay SCUBA diving club based with meetings in Orinda.
• Aloha Dive - SCUBA diving instruction, equipment sales, rental and repair, on-site pool, children's programs, technical and rebreather training.
• Anacapa Dive Center - Details of swimming lessons, scuba lessons and equipment rental, boat charters, and directions to the shop.
• Anderson's Scuba Diving - A full service dive shop in Pacifica, offering classes, an indoor heated pool, sales, rentals, repairs, airfills and service.
• Andrea's Aquatics - PADI scuba diving school based in the San Francisco Bay Area.
• Anthony Wiley's Scuba Locker - A dive shop in Riverside. The web page details classes and organized trips.
• Any Water Sports - A dive store in San Jose. Class schedules, activities, travel, gear, rentals.
• Aqua Safaris Scuba Center - A Santa Cruz dive shop with in store and online equipment sales, instruction and exotic dive travel.
• Aquarius Dive Shop - A PADI 5-Star training facility in Monterey. Rentals, guided tours, and travel.
• Bamboo Reef - A dive store with locations in San Francisco and Monterey. Classes, trip schedules.
• Bay Area Scuba Diving - A PADI, SDI, and TDI dive shop in Burlingame that provides certifications, air fills, rentals, repairs, and equipment sales.
• Blue Water Aquatics - A PADI dive center in Sunnyvale with class schedules, course descriptions, and list of diver friendly motels in Monterey.
• Bottom Scratcher Diving Charters - Single and multi-day dive boat trips to the channel islands. Schedule on-line.
• Bubble Blower's Scuba Site - A small underwater photo gallery, a good assortment of Monterey and SF Bay Area dive links, and assorted other diving links.
• Cage Diver - Describes shark dive expeditions to the Farallon Islands, Isla Guadalupe, the Bahamas, and South Africa.
• Calboatdiving - Reservations, rental gear, and dive packages for the Spectre, Peace, and Explorer dive boats in Ventura.
• Caldivers - A group of instructors that formed a dive club that offers a calendar of trips to Monterey and an online forum.
• Captain Aqua's Scuba Diving Centers - Retail dive centers offering equipment sales, classes, repairs, rentals and dive travel.
• Cee Ray - Boat charter company operating from Long Beach provides details of vessels, accommodation and tours. Includes photographs and calendar.
• Central YMCA San Jose - SCUBA diving program with dives in Monterey Bay.
• Classic Scuba - Private PADI dive instruction by Greg Deskin. The site has course descriptions and photos.
• Cove Diver's Homepage - A small collection of dive stories and reports. [PDF]
• Cypress Charters - The Cypress Sea dive boat in Monterey. Schedules on-line.
• Dive Captain Ron - NAUI/PADI instructor of beginning and advanced certification classes in Santa Rosa, Rohnert Park and Novato.
• Dive Central - Monterey California Dive Charters on the "Escapade" which visits all the premier sites of Monterey and Carmel.
• Dive Connection, Inc. - Charter company provides details of boats, equipment, and weather conditions. Includes online reservations and map.
• The Dive Shack - A Full Service PADI SCUBA Shop in El Cajon.
• Divebums - San Diego scuba diving information: Fish photo ID guide, dive site guide and maps, and current conditions reports.
• Diver Dans - A PADI dive center in Santa Clara. The site describes trips and offers online class registration.
• Diver Dan's Wet Pleasure - A dive store in Santa Clara. Classes, travel, seminars, equipment.
• Diver.net - Provides a forum, underwater photographs and videos, stories, dive boat comparison, and weather links.
• DiveTickets - Online dive boat schedules, tickets, and reservations.
• Diving Beyond Adventures - Travel organization in Sausalito. Includes a biography of the trip leaders, expeditions, and adventure stories.
• Diving Singles Club - Silicon Valley area club for singles (unmarried) who love to SCUBA dive.
• Dolphin Dive Center - Dive store in Arcadia. Class schedules, charters, travel.
• Dolphin Divers of Sacramento - Sacramento based dive club, since 1981.
• Eco Dive Center - A PADI Scuba diving shop in Culver City. The site has course descriptions, trip schedules, prices, and photo galleries.
• Elk Grove Diving Center - SSI dive training, SCUBA equipment, individual attention.
• Elmesie Scuba - Dive training in Huntington Beach.
• Frog Divers - Independent instructors teaching the YMCA SCUBA program for all levels of recreational diving in silicon valley.
• Get Wet Scuba - A PADI dive shop in Palm Springs.
• Gilroy Scuba - PADI dive training, equipment sales, and Monterey Bay guided tours.
• Glenn's Aquarius II Dive Shop - Guided SCUBA and boat tours, gear, and PADI instruction on breakwater in Monterey.
• Graf Diving - San Diego SCUBA, kayak, and snorkeling instruction/tours in English or German.
• The Great Escape - Boat trips to sites off local islands, Begg Rock, oil rigs, deep reef, kelp forest, and wreck dives. Includes dive site map, schedule and directions to dock.
• Great White Adventures - Great white shark diving expeditions to the Farallon Islands from San Francisco or to Isla de Guadalupe, Mexico from San Diego.
• Great White Shark Encounter - Meet the Great White and Pacific Blue shark in the safety of unique diving cage near the Farallon Islands, off San Francisco.
• Gypsy Wind SCUBA Adventures - A SCUBA dive training and travel company based in Fullerton. A breif schedule of trips is included.
• Harbor Dive Center - Sausalito scuba diving center offering retail sales, equipment service, rentals, and 5-Star PADI Certification classes.
• Hollywood Divers - A full service and technical dive shop near Universal Studios in Hollywood.
• Horizon Charters - Live-Aboard and single day dive trips to US and Mexican waters aboard the Horizon and Ocean Odyssey departing from San Diego. Many trips to San Clemente Island. Schedules on-line.
• Islander Charters - The site describes scuba diving and fishing trips to the Channel Islands and the baja coast. A full schedule of trips is included.
• LAdiving.org - Provides a forum, underwater photographs, a creature identification guide, and a list of dive boats and dive sites.
• Laguna Sea Sports - Laguna Beach California - Current dive conditions, dive sites, instruction, sales, rentals, repair within walking distance from Shaw's Cove.
• Lois Ann Dive Charters - San Diego Mission Bay San Diego dive boat, 28' with Nitrox. Dive trips to the kelp beds, wreck alley including the Yukon, and the Coranado Islands.
• Los Angeles County Scuba Diving Resources - Index to current on-line diving resources for Los Angeles county and Southern California. Additional pages covering Northern, Central and Baja California.
• Los Angeles County Underwater Instructor Association - Established in 1954. Provides basic and advanced training. ADP (advanced) starts Summers and UICC (Instructor)in winters.
• Los Angeles Scuba Diving - PADI SCUBA instruction, course schedules, staff biographies
• Manta Ray Dive Center - Full service dive shop in Monterey with guided dives.
• Marin Dive Center - in San Rafael; Scuba diving lessons, equipment sales, rentals, service, and air fills. Providing family friendly service for 30 years. Heated pool and state of the art classroom on site.
• Marine Weather - NWS Los Angeles Area - National Weather Service's site collecting coastal and offshore marine forecasts, buoy reports, tide tables, and swell and wave models for Los Angeles Area and Southern California coast.
• Marissa Dive Charters - A San Diego Dive Boat. Includes pictures and information of the boat, the crew, dive sites, prices, and a schedule.
• Mitchell Scuba College - NAUI Scuba Diving lessons in the San Francisco Bay Area plus information on dive sites from Mendocino to Monterey Bay.
• Monterey Bay Dive Center - provides equipment sales, service, rentals, airfills, SCUBA lessons, and underwater tours. Located on Cannery Row, one block from the Breakwater and San Carlos Beach.
• The Monterey Dive Center - A SDI center with classes, rentals, and tours. The site has many pictures of the facilities.
• Monterey Express - Dive charter boat in Monterey. Day trips in Monterey and Carmel area. Schedule on-line.
• Monterey Sea Conditions at a Glance - This site pulls together in one place the most useful pages for predicting Monterey sea conditions.
• Northern California Scuba Diving - diving hints and dive site descriptions
• Ocean Adventures Dive Company - Full service dive center located in Venice Beach.
• Ocean Enterprises - SCUBA Diving, training, gear, vacations, and equipment in San Diego.
• Ocean Explorers Society - San Diego based dive club affiliated with Ocean Enterprises; organizes local shore dives, boat dives, and other diving trips.
• Ocean Safari Scuba - A NAUI dive center in San Gabriel. Pictures and an online schedule of dive trips and lessons. The staff is fluent in both English and Chinese.
• Openwater Habitat Marine School - Orange County Dive Store, with equipment and supplies for all levels of divers, including rebreathers, and Enriched air Nitrox, and monthly dive trips.
• Pacific Coast Divers - Non-commercial club for SCUBA divers who want to dive Southern California and the world at low cost.
• Pacific Reef Scuba - A full-service scuba shop in Vacaville, with sales, rentals, and lessons.
• Pacific Scuba Center - Full service dive shop located in Oxnard.
• Peace Dive Boat - A dive boat located in Ventura. Offers dive trips to the Channel Islands and equipment rentals. Includes photographs, boat details, and online schedule of boat trips.
• Point Lobos State Reserve - Guide to diving in the Point Lobos State Reserve just south of Carmel. Rules and regulations, dive spots, reservations.
• Poseidon's Divers - Provides NAUI dive instruction in San Diego. Includes a schedule of classes.
• Premier Scuba Diving - A group of Los Angeles based scuba instructors. The web site contains contact information.
• Raptor - Dive Charters - 46' dive boat berthed in Ventura Harbor
• Redwood Empire Divers Dive Club - Sonoma County California Dive club. Monthly newsletter, pictures and stories of diving the North Coast of California including Abalone and Halibut dives.
• Saint Brendan Corporation - Publisher of California Diving News and sponsor of the Scuba Show in Long Beach. Includes trial subscription, conference registration and diving books.
• San Diego Excellent Adventures - The site offers SCUBA diving, snorkeling tours and PADI instruction with descriptions and prices.
• San Diego Underwater Explorers - DIR dive club for recreational and technical scuba diving.
• San Francisco Reef Divers Sport Diving Club - 25 year old non-profit community sports club dedicated to the safe practice of SCUBA and free diving located in San Francisco.
• San Francisco Scuba Schools - Offers a full range of PADI scuba diving training programs including combination home-study and on site-training classes.
• Sanctuary Dive Boat - With a 6-diver-max, Sanctuary makes relaxed, unhurried visits to all the pristine sites of Monterey, Carmel and the Big Sur coast. All rental gear is available on request.
• SanDiegoDiving.com - Promoting education about and conservation of the marine environment through exposure by diving.
• Scuba Center Temecula - A full service sucba diving center; PADI courses, Equipment Sales, and Service.
• Scuba Crossing - Private and semi private PADI scuba instruction by San Diego Instructor Jeff Moore.
• Scuba Diving in San Diego - Includes a plethora of information pertaining to scuba diving in and around San Diego.
• Scuba Dreamz - Victor Burciaga is a PADI instructor in Mission Hills.
• Scuba Fusion - A PADI dive center in San Mateo that provides instruction, sales, rentals and service.
• 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 - SSI/ANDI training from open water to instructor, rebreather, and trimix in Montclair. Includes a calendar of classes and local dive trips.
• Scuba With Bill - This site has SCUBA news clips and advice on diving.
• Scuba World - Sacramento scuba equipment dealer. Mares, xcel wetsuits, Dive rite, Nitrox, and all levels of training.
• Scubaboard - A general diving forum.
• SCUBAdive4Fun - Group and private PADI SCUBA diving lessons in Carlsbad
• Scubapost - Forums, galleries, a field guide and dive sites.
• Sea Divers - A club for experienced divers presents annual dive trip schedule, log books, and membership details.
• Seaclypse Dive Adventures - Scuba and snorkel dive instruction, tours, and boat dives in San Diego.
• SeaStar Adventures - Provides Scuba and Snorkeling Instruction, Diving and Snorkel Tours in San Diego. Includes course and tour prices and instructor biographies.
• Shark Divers - Luxury Great White shark diving off the coast of California aboard a private yacht.
• Shark Diving International - Shark Diving Adventures to all the world's premiere destinations.
• Snorkel and Scuba - Offers snorkel and scuba tours of La Jolla Cove and private scuba instruction and scuba classes. The site describes the offerings and has contact information.
• South Orange County Dive Club - Includes a photos, newsletters, and a schedule of monthly meetings, dives, and events.
• Sport Chalet - A general sporting goods and dive store chain in Southern California. Gear, rentals, classes, local charters. Online sales of dive gear.
• Stone Divers - Naui scuba instruction and guided dives In North San Diego county.
• Sub-Surface Progression - Dive and surf shop in Fort Bragg, Mendocino County. Abalone diving equipment, surfboards, SCUBA, and kayak sales and rentals.
• Subtidal - Monterey Bay Scuba Diving Information including a list of dive shops and a map of shore dive sites.
• 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.
• Sunfish Dive Boat - Berthed in Oxnard, the Sunfish provides charters to the Channel Islands. Pictures of the boat and a schedule of dive trips.
• 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.
• Underwater Excursions - Scuba diving lessons, sales, and trips in Visalia.
• Underwater photo gallery - Underwater photos, video clips and trip reports from around the world but with a focus on Monterey.
• Underwater Schools of America - SCUBA instruction in Oceanside since 1964. NASDS affiliated dive store and ANDI Safe Air / Nitrox Facility.
• Vaqueros Del Mar Divers - One of San Francisco Bay area's oldest dive clubs. Diver training, boat trips, underwater photography and special events.
• Wallin's Dive Center - A dive store in San Carlos. Classes, travel, on-line book catalog.

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