Lost River Caverns are situated in Hellertown, just south of Bethlehem. Open daily, the site offers visitors the opportunity to view a number of interesting crystal formations, including stalactites and stalagmites. The site also features a museum containing rare fossils, minerals and gems. Address: Durham Street Hellertown PA USA 18055 Send an Email (4) 1 610 838-8767
1 610 838-8767