(Barb Coons - Cave manager)
Pautler Nature Preserve (Monroe County, Illinois) is owned and managed by the Karst Conservancy of Illinois.

Downstream in Pautler Cave. Photo (c) Ralph Sawyer 2007.
(Dave Mahon - Cave manager)
Twin Culvert Cave Nature Preserve (Pike County, Illinois) is owned by The Nature Conservancy and managed by the Karst Conservancy of Illinois.
