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: We have new links: The links are from the companies that have helped support the Louisville Grotto by donating great products to give away as prizes for the Speleofest banquet. The new December 2011 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. 2012 Speleofest Sponsors: 2011 Speleofest Sponsors: