A basic introduction to safe cave diving with some nice photographs.

An organisations undertaking exploration of deep underwater caves in North Florida.

European Cave Diving Project 2001. Details of the European cave penetration record achieved in August 2001 by a pan-European team of divers.

The main organisation for cave divers in the USA.

Dedicated to the continued exploration of the world's largest underwater cave system and the largest cave system in the Mexican Republic, located in the Yucatan Peninsula. Includes members, history of the system, maps, FAQs, articles.

An organisation undertaking exploration, scientific study and mapping of water filled caves and related features in México and Central America.

Cave Divers Association of Australia.

Multiple discussion boards feature gear exchange, trip reports, incident reporting and analysis, buddies and resources.

Underwater photographs of the cenotes in the Riviera Mayan region of Mexico.

Exploration, survey and cartography of the underwater caves of Quintana Roo, Mexico.

The official web site for the CDG of Great Britain.

The exploration of Drakos and Polidrosso together with team, equipment and contact information.

A mailing list established to promote an exchange of cave diving related issues via Internet.

News and information about Thailand's Cave Diving Project.

Covers what is involved, who can be a diver, when, where and how. Includes safety rules for diving in Florida and Mexico.

Includes history, members and sponsors, projects and photos.. Exploration primarily takes place in France.

Includes guides to area locations, marine forecasts and tides, essays, photos and links.

Discussion group covering all the various aspects of cavern & cave diving worldwide. Posts, calendar, members list, advice, locations, trip reports.

South Georgia enthusiast offers statistical summary of his dives, articles, photos, projects, tips, files. Includes contact form.

Pictures and descriptions of cave diving trips in Mexico and Florida, including some of the more off the beaten track sites.

Extreme underwater video production and services. DVDs for sale, technical diving instruction, expeditions and information on available services.

Dedicated to exploration and scientific investigations of underwater caves in the Bahamas. Includes general information, photos and a list of publications. Located in Charleston, South Carolina, United States.

Information and pictures of a number of caves in Hungary.