The TAG Fall Cave-In is an annual caving event hosted in the TAG (Tennessee, Alabama, Georgia) region. This event celebrates caving and community and is a longstanding tradition. Hosted by the Dogwood City Grotto (DCG) with the assistance of grottos from all around, it features a weekend of caving, socializing, a large bonfire, entertainment, and much more. The event is also a major fundraiser for the grotto and proceeds go back into the community to support conservation, research, and rescue efforts.
https://dogwoodcitygrotto.org/TAG-Fall-Cave-In