Best caves in Custer County offers unique underground experiences within a landscape of rolling prairie grasslands and forested hillsides. This region in South Dakota is home to several notable cave systems, including two national park sites. The area is recognized for its diverse geological formations and serves as a sanctuary for wildlife. It provides opportunities for both guided tours and more adventurous exploration.
Last updated: April 28, 2026
Highlight • Cave
Translated by Google •
Tip by
Highlight • Cave
Tip by
Sign up now to discover places like this
Get recommendations on the best single tracks, peaks, & plenty of other exciting outdoor places.
Sign up for free
Highlight • Cave
Translated by Google •
Tip by
Highlight • Cave
Tip by
Start today with a free account
Your next adventure awaits.
Login or Signup
Popular around Custer County
George S. Mickelson Trail — rail to trail through Black Hills gold country
In the heart of the Black Hills in South Dakota – Centennial Trail
From the mountain peaks to the prairie – Rocky Mountains and Great Plains
Paha Sapa in South Dakota and Wyoming — the Black Hills loop
Hiking in Custer County
Cycling in Custer County
Running Trails in Custer County
Road Cycling Routes in Custer County
Gravel biking in Custer County
Discreet and natural entrance to the wind cave.
1
0
A large cave.
1
0
The natural entrance to Wind Caves is very discreet. It has nothing to do with the gigantic underground caves that can be visited a little further away by going to the very busy Visitor Center. Here, it is the spiritual aspect that prevails. This modest entrance is, in fact, considered the place of emergence of the Lakota nation. Maka Oniye in Lakota means the earth that breathes. This underground origin is a sacred place for many Native American nations. Nothing stops you from meditating here and then taking the elevator a little further on which allows you to go into the bowels of the earth. The two sites are complementary.
2
0
Jewel Cave National Monument is the 3rd longest cave in the world. The cave has crystal covered walls, showing off such formations as cave bacon and cave popcorn. It is necessary to enter the caves with a guide.
1
0
This is the location of the naturally formed entrance to Wind Cave. Contrary to the size and complexity of the cave beneath the ground, the entrance is only 10 inches wide. You can visit this site without a guide. If you want to enter the cave, you will need to hire a guide.
0
0
Jewel Cave National Monument is the 3rd longest cave in the world. The cave has crystal covered walls, showing off such formations as cave bacon and cave popcorn. It is necessary to enter the caves with a guide.
0
0
This is the location of the naturally formed entrance to Wind Cave. Contrary to the size and complexity of the cave beneath the ground, the entrance is only 10 inches wide. You can visit this site without a guide. If you want to enter the cave, you will need to hire a guide.
0
0
Wind Cave National park is home to 2 unique worlds. Above ground, there is prairie and hills, with roaming wildlife, including bison and elk. Below the surface, there is Wind Cave, which is one of the longest caves in the world. The caves are open for visits, as long as you go with a guide.
0
0
Custer County's caves are renowned for their diverse formations. At Jewel Cave National Monument, you'll find crystal-covered walls, including 'nailhead spar' and 'dogtooth spar,' along with 'cave bacon' and 'cave popcorn.' Wind Cave National Park is famous for its intricate 'boxwork' formations, thin honeycomb-like structures rarely seen elsewhere. Rushmore Cave features a large number of stalactites and stalagmites, including the largest column in the Black Hills.
Yes, several caves offer family-friendly options. Jewel Cave National Monument provides a 20-minute accessible Discovery Talk and a Scenic Tour with an elevator descent. Rushmore Cave offers an easy, hour-long Walking Tour along a lit path, with some parts being wheelchair accessible. Wind Cave National Park also has ranger-guided tours suitable for families, such as the Garden of Eden Tour and Natural Entrance Tour.
Most caves in Custer County are accessible year-round, though some, like Rushmore Cave, operate seasonally from May through October. The national park caves (Jewel Cave and Wind Cave) offer tours throughout the year, but it's always advisable to check their official websites for current operating hours and tour availability, especially during winter months or holidays.
For most major caves in Custer County, guided tours are required for entry. This ensures visitor safety and the preservation of these delicate environments. For example, both Jewel Cave National Monument and Wind Cave National Park require visitors to enter with a guide. However, you can visit the discreet Wind Cave's Natural Entrance on your own, as it's just a short walk from the Visitor Center.
For those seeking a more adventurous experience, both Jewel Cave National Monument and Wind Cave National Park offer 'Wild Caving Tours' that involve crawling and climbing through undeveloped sections of the cave. Rushmore Cave also provides the 'Xpedition Adventure Tour,' a strenuous 2.5-hour spelunking experience navigating tight passages.
The Natural Entrance to Wind Cave holds deep spiritual significance for many Native American groups, particularly the Lakota nation. It is considered the birthplace of the Lakota and is called Maka Oniye, or 'breathing earth,' representing the passageway from where the first humans and bison emerged from below the earth. It is a sacred site for ceremonies.
Cave temperatures remain consistently cool, typically around 50-54°F (10-12°C), regardless of the outside weather. It's recommended to wear layers of clothing, including a light jacket or sweater, and comfortable, closed-toe walking shoes with good traction. Some tours may involve stairs or uneven surfaces.
Yes, Custer County offers numerous outdoor activities beyond cave exploration. Above ground, Wind Cave National Park features over 30 miles of hiking trails and excellent wildlife viewing, including bison and elk. Jewel Cave National Monument also has nature trails above ground. For more options, you can explore hiking routes in Custer County, running trails, or road cycling routes.
Tour durations vary depending on the cave and the specific tour type. For instance, Jewel Cave offers a 20-minute Discovery Talk, a Scenic Tour that takes about 1 hour 20 minutes, and longer Wild Caving Tours. Rushmore Cave's standard Walking Tour is about an hour, while its Xpedition Adventure Tour is 2.5 hours. Wind Cave National Park also has various tours ranging from 1 hour to 1 hour 30 minutes.
Absolutely. Wind Cave National Park, in particular, is known for its abundant wildlife above ground, including bison, elk, and prairie dogs, roaming its prairie grasslands and forested hillsides. Jewel Cave National Monument also encompasses acres of land where bighorn sheep and diverse wildflowers can be seen.
Jewel Cave National Monument is distinguished as the third-longest cave in the world, with over 200 miles of surveyed passages. Its namesake comes from the abundant calcite crystals that line its walls, which sparkle when illuminated, creating a truly unique and beautiful underground landscape.
Yes, Rushmore Cave is the closest cave to Mount Rushmore. It is located within the Rush Mountain Adventure Park, making it a convenient stop for those visiting the iconic monument.

