General Resources

• British Cave Research Association
• British Cave Rescue Council
• Caving - a guide to the outdoor sport of caving
•  Caver's Digest Home Page - home page for the Caver's Digest email list.
• Caving Email Service
• Caving Links mostly UK
• Caving Self Rescue, US based, on principles of self-rescue, with classes, links, publications, and other resources
• Cave Rescue Organisation
• Inglesport, caving Specialists from the UK; active cave rescuers
• National Caving Association
• Speleo Link Page, international directory,  with links to a wealth of caving sites
• Speleomania  International caving discussion forums. Caving news, views and resources.
• The National Speleological Society for the study, conservation and and exploration of caves; library, news, bookshop
• Council of Higher Education Caving clubs

National, District and City

• Canadian Cave Info Server -links to tourist resources, gear, publications etc
  British Columbia Speleological Federation, Alberta Speleological Society
•  Italy  Caving in Maiella from Gorp
• UK links, comprehensive guide to all things caving
  Caving.org.uk (currently closed  May 2007)advice and information for active UK-based cavers and mine explorers; covers gear, health, clubs, weather, news and links   
  National Caving Association official body for UK;  links to caving clubs, notes on safety and courses
  Caves and Caving in the UK with slang for cavers, and links to caving associations and artists
  Caving.UK   - The complete site for cavers and caving
   Bristol Exporation Club, Peak District, Yorkshire Dales

Clubs

• Blue Grass Grotto KY Caving Club, Ohio
• Bristol University Spelaeological Society
• Cambridge Climbing and Caving Club
• Cerberus Spelaeological Society , Somerset, UK
• DCU Caving Club - a  student club based in Ireland presenting  general information about caving, photos, reports etc
• MIT Caving Club
• North Wales Caving Club UK
• Pittsburgh Grotto Pensylvania USA
• Reading University Caving Club UK
• Shropshire Caving & Mining Club
• Southampton University Caving Club
• South Wales Caving Club, UK -  one of the largest in Britain and is located in the one of the finest caving regions in the UK. Directly below our headquarters lies Ogof Ffynnon Ddu and across the valley is Dan-yr-Ogof, two very extensive cave systems.
• Wellington Caving Group, New Zealand

Conservation in Caves

• Southeastern Cave Conservancy Online
• Upper Cumberland Grotto conservation and other issues in the Tennesse system
• Central Oregon Shame Page Destruction of lava tubes by sport climbing

Surveying Caves

• Cave Surveying Group
• Lechuguilla Photo Map
• On Station 2.1 - 32 Bit Windows Cave Mapping Software
• Cave Ballads Fake Book
• Underground Photographer Home Page
• Cave Radio & Electronics Group
• Speleo Technics Caving Lights and Helmets from British maker of personal cave lighting equipment.
• Lightbulb Voltage Regulator