Cullman Grotto of the NSS
- Club based in Alabama and focussing on vertical caving and conservation. Includes meeting and membership information, photos, advice on caving, newsletter and contact details.
- http://www.caves.org/grotto/cullman

Huntsville Grotto of the National Speleological Society
- Located in Alabama and dedicated to study, protection and exploration. Includes membership requirements, meeting schedules, activities, photo gallery and contact information.
- http://www.caves.org/grotto/huntsville/

Central Alabama Grotto
- Features contacts, upcoming trips, photos and links.
- http://www.caves.org/grotto/cag/

Birmingham Grotto
- Promotes exploration, scientific study and conservation. Includes photos and projects. [Requires Flash].
- http://www.caves.org/grotto/bag/

Alabama Cave Survey (ACS)
- Collects, maintains, indexes, and publishes information. Includes Constitution and Bylaws, membership requirements and contacts.
- http://ourworld.cs.com/alabamacaves/