Kartchner Caverns State Park is a state park of Arizona, United States, featuring a show cave with 2.4 miles of passages. The park is located 9 miles south of the town of Benson and west of the north-flowing San Pedro River. Long hidden from view, the caverns were discovered in 1974 by local cavers, assisted by state biologist Erick Campbell who helped i…
Kartchner Caverns State Park is a state park of Arizona, United States, featuring a show cave with 2.4 miles of passages. The park is located 9 miles south of the town of Benson and west of the north-flowing San Pedro River. Long hidden from view, the caverns were discovered in 1974 by local cavers, assisted by state biologist Erick Campbell who helped in its preservation.