» Charleston Grotto    Member of the National Speleological Society. Includes trip and contact information.    http://www.caves.org/grotto/charleston/

» ESSO    Formed in 1968 and is a chapter of the NSS. Serves the Tri-State area of Ohio, West Virginia and Kentucky. Includes calendar of events, membership list, newsletter, trip log, photos, meeting and contact information.    http://www.caves.org/grotto/esso/

» Monongahela Grotto    Located in Fairmont and member of the NSS. Dedicated to exploration, study and conservation. Includes calendar of events, photos, trip reports, history, and meeting and contact information.    http://caves.org/grotto/mongrotto/

» Parkersburg Area Grotto of the National Speleological Society    Chartered in 1984 and located in Parkersburg. Includes meeting and contact information, upcoming events, newsletter and membership roster.    http://members.citynet.net/cavers/pag/PAG.htm

» Tri-State Grotto of the NSS    Based in Gerrardstown. Dedicated to exploration, conservation and restoration. Includes contact information.    http://www.varegion.org/tristate

» West Virginia Association for Cave Studies    WVACS is a non-profit organization dedicated to the exploration, preservation, and study of caves and karst in the Greenbrier Valley, WV.    http://www.wvacs.org

» West Virginia Cave Conservancy    Dedicated to conservation and preservation of karst resources. Includes calendar of events, membership requirements and application form, discussion forum and contacts.    http://www.wvcc.net/