Caving
- 81
- Bracknell District Caving Club
- Offers trips to Mendips, Wales and Yorkshire. Includes schedule of events, membership details, photos, project reports and contact information.
- 82
- Bradford Pothole Club
- Based in the Yorkshire Dales. Includes calendar of events, membership requirements, descriptions of explorations and projects, photo gallery and contact information.
- 84
- Caves of South Wales
- Photographs, video and descriptions of the major caves of South Wales with maps showing their location and an interactive cave survey of Dan Yr Ogof.
- 85
- Cerberus Spelaeological Society
- Based in Mendip. Dedicated to exploration, conservation and research. Includes events calendar, dig log, catalog of publications, membership and contact information.
- 86
- Council of Southern Caving Clubs
- Regional Body for South England and a constituent member of the NCA. Involved in the Mendip Hills of Somerset in negotiation of access agreements and conservation. Includes Constitution and contact information.
- 87
- Crewe Climbing and Potholing Club
- Cave and mine exploration with membership covering Cheshire and Staffordshire.
- 88
- Croydon Caving Club
- Based in South Wales and founded in 1964. Conducts regular weekend trips. Includes information about accommodations, membership, photos, events and committees.
- 89
- Eldon Pothole Club
- Based in Buxton, Derbyshire. Events, projects, expedition reports and club history.
- 90
- Gwynedd Cave & Pothole Club
- A small cave and mine exploration group based around Caernarfon, Wales. Includes contact information.
- 91
- Hereford Caving Club
- Located in South Wales. Offers digging trips and social meetings. Includes trip reports, photos and contacts.
- 92
- Mendip Nature Research Committee
- MNRC is primarily a caving club but also undertaking skiing, hill walking trips and photographic, geological and social weekends.
- 93
- Morley Potholing Club
- Based around Leeds, West Yorkshire and mainly caving in the Dales. Newsletter, gallery, meet information, contacts and club history.
- 94
- National Association of Mining History Organisations
- A UK based organisation to promote mining history and act as a central body for all associated organisations.
- 95
- Northern Pennine Club
- Based in the Yorkshire Dales, UK and founded in 1946. Includes membership details, a meeting schedule, a roster of officers, archives, resource links, and contact information.
- 96
- Orpheus Caving Club
- Established in 1949 to promote scientific study and exploration within the Peak District and abroad. Includes meet schedule, photos, cottage information and contacts.
- 97
- Oxford University Cave Club
- OUCC active mainly in South Wales, Yorkshire and the Mendips, in the UK. Includes archives from expeditions to the Picos de Europa and elsewhere.
- 98
- Plymouth Caving Group
- Established in 1963 and based in Devon. Includes trip reports and meeting schedule, articles about equipment and contact information.