Adventure Living - Adventures of all types for and by people who truly live life. Includes stories, photos, information, links, calendars, etc., for skydiving and scuba diving.
Adventurers Dive Log - Documents sport diving locations, with hyper-linked maps and photographs from around the world. In several languages.
Aqualog Magazine - Dedicated to the promotion of scuba diving and underwater worlds through articles from authors around the globe.
Beneath The Sea, Inc. - Dedicated to increasing awareness of the earth's oceans and sport of scuba diving. Conducts an annual consumer travel and dive show.
Big Blue Planet - Provides detailed information for all the best scuba diving locations on the planet including climate, water temperature and visibility, maps, reviews, and more.
Cave Diving Website - Includes news, articles, site conditions, annotated links, and more.
Cedar Valley Underwater Rescue Unit - Providing qualified underwater search and recovery services to Public Safety Departments and private individuals.
CGR Underwater Photography - Gallery of underwater, nature, and scenery pictures from the Alpine lakes to the islands of the Indian and Pacific Oceans.
digideep.com - Provides a market overview of the essential equipment for digital underwater photography including compatibility charts matching digital cameras to housings.
DigitalFathom.com - Photo gallery of underwater scenes from Florida and Bahamas.
DiveFilm.com - Dedicated to showcasing underwater films created for the Internet by filmmakers around the world.
DiveNet - Interactive diving network presenting information and forums on all types of commercial, recreational, and scientific diving. Focusing on rebreathers.
DiveRecord.com - View, show, and update your diving log on the web.
DiverNET - Diving community site with news, scuba equipment reviews, holiday offers, listings and forums, weekend weather for divers, competitions, e-cards, and wreck tours.
Diversworldwide.com - Offers a comprehensive international diving database and provides a forum for the exchange of information.
Divesite, The - Dedicated to scuba diving in Australia, particularly in the Illawarra, Sydney, and Jervis Bay regions. Includes information on Enriched Air, technical, and wreck diving.
Divester - Blog all about diving with news, reviews of equipment, underwater photography, and other scuba-related issues.
DiveWeb - All in one commercial diving, ROV, AUV, marine technology resource. Includes news, articles, links, resources, calendar, and classified ads.
divewise.com - Information searchable by destination or divecenter, with forums, employment classifieds, disabled diving, certification agencies, and traveller's tips.
Diving Heritage - Virtual museum featuring a history of deep sea diving and helmets from around the world.
Diving is Fun! - Contains facts and information for female scuba divers.
Diving Obsession - Offers divesite ratings, photo uploads, and directory of dive operators and destinations.
DivingWithSharks.com - Directory devoted exclusively to shark diving excursions and shark biology.
Dolphin Reef, The - An open sea facility on the Red Sea. Visitors can observe, swim and dive with dolphins in their natural habitat.
Dudley Nautilus - Active and friendly scuba diving club based at Brierley Hill Leisure Center, Dudley, West Midlands.
Escuba - Resource for scuba diving information, including ratings of marine life and diving destinations worldwide.
FLKeysDiving.com - Online directory includes FAQs, information on marine life, calendar of events, and links to scuba organizations and businesses.
Great American Fish Count (GAFC) - A national, central organizing event that mobilizes and trains volunteer divers and snorkelers to identify and document fish diversity and population trends in marine sanctuaries and coastal areas.
HSA International - Internationally recognized certifying organization for disabled scuba divers.
ifyoudive.com - Offers details of destinations, underwater photography, dive travel, snorkelling, wreck diving, gear, news, features, and more.
Immersed - Containing interesting ideas and dive sites for technical divers around the world.
International Divers Logbook - Features dive-site maps and ship-wreck dive charts, provides data about diving accidents, and includes a refresher training guide.
