Area
Immerse yourself within the third longest cave in the world. With over 208 miles of mapped and surveyed passages, this underground wilderness appeals to human curiosity. Its splendor is revealed through fragile formations and glimpses of brilliant color. Its maze of passages lure explorers, and its scientific wealth remains a mystery. This resource is truly a jewel in the National Park Service.
Entrance fee is $12.00.
Adult tickets are for visitors 17 and older.
By car: Jewel Cave National Monument is located 13 miles west of Custer, South Dakota and 24 miles east of Newcastle, Wyoming on U.S. Highway 16. The monument is about 54 miles from Rapid City, South Dakota via U.S. Highway 16 / 385. By plane: The nearest major airport, Rapid City Regional Airport, is 63 miles away.
Weather in the Black Hills varies significantly throughout the year and may be drastically different from the northern hills to the southern hills. The temperatures listed are for average lows to average highs in the location of Custer, South Dakota. Spring ~ Temp. Range of 29F to 53F / Summer ~ Temp. Range of 54F to 80F / Fall ~ Temp. Range of 33F to 58F / Winter ~ Temp. Range of 14F to 37F The yearly average rain is 19 inches, with May being the wettest month. The yearly average snow is 48 inches.