National Speleological Society
National Caves Association (Commercial Caves)
Union Internationale de Spéléologie (UIS)
Windy City Grotto – Almost in Indiana (Chicago) and many of the pictures on this web site are from it’s members. They do a lot of caving in Indiana and if you cave much you will run into their members.
Louisville Grotto – Also almost in Indiana and a great grotto just south of the border! Host grotto of the annual caving event Speleofest.
Greater Cincinnati Grotto – Hosts of the annual caving event Karst-O-Rama.
TAG Fall Cave-In – Big fall event every year for cavers.
Speleofest – Annual caving event hosted by the Louisville Grotto and held at the Lone Star Preserve near Cave City, KY. Speleofest Facebook Page
Karst-O-Rama – Annual caving event hosted by the Greater Cincinnati Grotto held at the Great Saltpetre Cave Preserve near Mt. Vernon, KY.
