Located in Northwest Wales. Includes log record, photos, links and contact information.

Includes meeting and contact information, photos and library holdings.

Covers all aspects of cartography including instruments, techniques, technology, data recording, data archiving, software, drawing up and presentation. Sponsors biannual field meets and projects. Includes contact information.

A UK based organisation addressing all aspects of cave biology. Papers, contacts, email discussion list, grid co-ordinates converter.

Offers trips to Yorkshire, South Wales, Derbyshire and The Mendips. Includes information for novices, technical tips, photos, glossary, meeting schedule and membership list.

Based in the Yorkshire Dales. Includes trip reports, photos, membership requirements, conservation report, library holdings and contact information.

Offers trips to Mendips, Wales and Yorkshire. Includes schedule of events, membership details, photos, project reports and contact information.

Based in the Yorkshire Dales. Includes calendar of events, membership requirements, descriptions of explorations and projects, photo gallery and contact information.

Promotes the study of karst features by supporting research, collecting and publishing data, maintaining a library, and conducting meetings and conferences. Lists membership benefits, publications and contacts.

The national body for caving within the UK.