|Location:||10km northeast of Rocksprings in Edwards County. State Highway 55 to Rocksprings, 10km north on US Highway 377. Devils Sinkhole Visitors Center is in Rocksprings at 101 N Sweeten St.|
|Open:||by reservation only.|
Devil's Sinkhole State Natural Area, c/o Devils Sinkhole Society, Tel: +1-830-683-BATS(2287)
Devils Sinkhole State Natural Area, PO Box 678, Rocksprings TX 78880, Tel: +1-830-683-3762.
|As far as we know this information was accurate when it was published (see years in brackets), but may have changed since then.
Please check rates and details directly with the companies in question if you need more recent info.
|1867||discovered by Anglo settlers.|
|1876||named by the wives of Ammon Billings and other men who had discovered the entrance after an encounter with Indians.|
|1985||acquired by the Texas Parks & Wildlife Department.|
|1992||opened to limited access.|
|1996||picnic sites, a chemical toilet, some trail development, and a viewing platform.|
Devil's Sinkhole is a collapsed cavern, a so called daylight shaft or pothole which is 12 by 18m wide and 42m deep. It is the entrance to the main chamber of the cave, which is about 120m deep.