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World Cave Database - http://www-sop.inria.fr/agos-sophia/sis/DB/database.html
A list of long and deep caves from all around the world. Listed by depth, length and country. |
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UIS International Speleo Calendar - http://www.uis-speleo.org/calendar/events.html
Events around the world. |
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Cavechat.org - http://forums.caves.org/
NSS discussion forum for US cavers including sections for cave diving, news, conservation, equipment, photography, rescue and surveying. |
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California Underground Online Exhibits - http://www.museumca.org/caves/onli_realm.html
An overview of the formation of caves, cave conservation, photography and wildlife together with local educational resources. Diagrams, pictures and slide shows. |
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U.S. Cavers Forum - http://nssmembersforum.proboards28.com/
Discussion forums including caving, the NSS, the study of speleology, cave conservation and management, bats and gear. |