What is Jewel Cave National Monument?
Jewel Cave National Monument is one of the largest caves in the world with the length of 166 miles located in Custer County, South Dakota, United States. It is the national monument built on 7 February 1908 and is located in the West of the Custer, South Dakota. The cave was found by Frank and Albert Michaud in 1900. Jewel Cave is one of the attractions and open throughout the year. The cave covered 1,273 acres area and comes under the jurisdiction of Custer, South Dakota. Jewel Cave National Monument is operated and maintained by National Park Service governing body. The address and contact number of Jewel Cave National Monument is also used for Jewel Cave National Monument map, Jewel Cave National Monument camping, Jewel Cave National Monument facts and Jewel Cave National Monument reviews.