National Monument · NPS / USFS · SD · Roosevelt connection
Jewel Cave National Monument
Photo: NPS Staff Photo, Target Room
Alerts and conditions
Information Cave Tour Reservations
Advance cave tour reservations up until October 31st are available. November reservations will become available on October 1st. Reservations are strongly recommended. Reservations full? Choose a day to come to the park early in the day to purchase a same day cave tour ticket.
Information Appropriate Footwear Required for Cave Tours
Visitors are required to wear completely enclosed shoes if participating in a cave tour, like tennis shoes, sneakers or hiking boots. Any type of sandals or shoes with any openings are NOT acceptable.
Overview
Immerse yourself in one of the longest caves in the world. With over 220 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 lures explorers, and its scientific wealth remains a mystery. This resource is truly a jewel in the National Park Service.
From the National Park Service
History
The designation history for this site (every law, proclamation and order, and the administration behind each) is being researched and checked by the Library’s historians.
The Roosevelt connection
Protected by T.R.
- February 7, 1908: as President, Theodore Roosevelt set aside Jewel Cave National Monument. A cave lined with sparkling calcite crystals in the Black Hills, now known to be one of the longest caves in the world.
presidency.ucsb.edu · web.archive.org · nps.gov · Roosevelt’s Public Lands
His proclamations and orders
- February 7, 1908: Proclamation 799, “Setting Aside Jewel Cave National Monument, South Dakota.” Today’s site began with this document. 1,273.51 acres, the Park Service's acreage of record.
Proclamation 799 in Theodore Roosevelt’s Executive Orders and Proclamations
What to see and do
Activities
- Caving
- Guided Tours
- Hiking
- Junior Ranger Program
- Snowshoeing
- Wildlife Watching
- Birdwatching
- Park Film
- Shopping
- Bookstore and Park Store
Plan your visit
Hours
Jewel Cave National Monument: Jewel Cave National Monument is a day-use area and is available for outdoor recreation on a daily basis throughout the year. However, although the monument is normally open for surface activities year round, the visitor center, park store, and ranger-guided cave tours and operational hours vary from season to season. This means that the surface features and recreational areas are open year round, yet staffing levels and visitor services may be limited during the off-season.
Getting there
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.
Visitor centers
Weather
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 29°F to 53°F / Summer ~ Temp. Range of 54°F to 80°F / Fall ~ Temp. Range of 33°F to 58°F / Winter ~ Temp. Range of 14°F to 37°F The yearly average rain is 19 in., with May being the wettest month. The yearly average snow is 48 in.
Phone: 6056738300
Whose lands these are
These lands are the ancestral and present-day homelands of Native nations. A section on whose lands these are is being prepared with tribal review. In the meantime, Native Land Digital offers a starting point.
Photos






Pair it with
- Black Hills National Forest USFS · 19 miles
- Norbeck Wildlife Preserve National Game Refuge USFS · 19 miles
- Mount Rushmore National Memorial NPS · 22 miles
- Wind Cave National Park NPS · 22 miles
- Bear Butte National Wildlife Refuge FWS · 53 miles
- Oglala National Grassland USFS · 57 miles