The Bighorn Cavern is within the NRA but is on lands managed by the Crow Reservation. However, through agreement with the Crow Reservation, this cave is managed by the NPS. Bighorn Cavern is part of a larger cave system that is 14 miles long. This cave extends beyond Bighorn Canyon boundaries onto BLM lands in Wyoming with another entrance named Horsethief Cave.
Bighorn Cavern is part of a larger cave system that is 14 miles long. 14 miles long. 14 miles
Bighorn Cavern is part of a larger cave system that is 14 miles long. 14 miles long. 14 miles