Drapery and flowstone in Chimney Dome (Figure provided by A. Frierdich)
Illinois Caverns State Park
Waterloo, Illinois
33 miles away
"O'Fallon residents enjoy the park's educational cave tours and scenic picnic spots for family gatherings."
A unique state park featuring Illinois' only commercial cave open to the public.
Cave ToursPicnickingWildlife ViewingPhotographyNature Study
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