The Louisville Grotto is a member of the National Speleological Society. The Louisville Grotto is dedicated to cave exploration, education, and conservation. The Grotto meets every first Wednesday of the month at Bonaire Library at 7 pm. Click Here for more information about the Louisville Grotto and about becoming a member. The new Speleofest page is up, you can click Speleofest above or click here to see it: The new June 2010 Karst Window is out, you can Click Here to read it. You can Click Here to read about our grottos Louisville Grotto stance related to White Nose Syndrome.