Includes minutes of meetings, upcoming events and newsletter.

Meets in Indianapolis. Includes calendar of events, newsletter, photo gallery, Constitution and Bylaws, membership and contact information.

Located in Southern Indiana and a chapter of the NSS. Dedicated to exploration, conservation, preservation and safety. Includes meeting minutes, events, members list and contacts.

Located in Bloomington. Promotes conservation, exploration and safety. Includes calendar of events, trip reports, photo album, membership and contact information.

Active in conservation, photography and mapping. Includes calendar of events, newsletter, photos and contact information.

Grotto of the NSS. Features Guide to Responsible Caving, equipment inventory, trip reports, message board and contact information.

Features ICS officers, cave reports, and caving information and resources.

Dedicated to the preservation and conservation of unique karst features. Includes activities and membership information.