Sacred Hills, Stolen Gold, and Faces Carved in Granite

The Black Hills rise from the Great Plains of western South Dakota like a dark island: 60 miles of forested peaks, granite spires, and limestone caverns thrust upward 65 million years ago during the same geological upheaval that built the Rockies. The Lakota call them Paha Sapa, "hills that are black," and consider them Wamaka Ognaka Icante, "the heart of everything that is." The 1868 Treaty of Fort Laramie guaranteed these hills to the Sioux in perpetuity, but the discovery of gold in 1874 brought a flood of prospectors, and the treaty was broken. That contested history hangs over everything here: the four presidential faces blasted from a granite mountainside, the unfinished monument to Crazy Horse on a neighboring peak, and the $1 billion trust fund the Sioux have refused to accept, demanding the return of the land instead.

The driving, meanwhile, is extraordinary. The Peter Norbeck Scenic Byway, designed in the 1930s by a senator who marked the route on foot, spirals through pigtail bridges, threads tunnels that frame Mount Rushmore in the distance, and squeezes between granite needles on a road so narrow that RVs cannot pass. Custer State Park holds 1,300 free-roaming bison, and Spearfish Canyon drops between 1,000-foot limestone walls past waterfalls used as a filming location for Dances with Wolves. Below ground, Wind Cave and Jewel Cave rank among the longest cave systems on Earth. This is not a single drive but a network of interconnected scenic roads, best experienced over three or four days, with each leg offering a different character.

Key Stops

Mount Rushmore National Memorial The 60-foot faces of Washington, Jefferson, Theodore Roosevelt, and Lincoln gaze from a granite mountainside, carved between 1927 and 1941 by Gutzon Borglum and a crew of unemployed miners who removed 450,000 tons of rock. The granite erodes less than an inch every 10,000 years. Evening lighting ceremonies run nightly through summer. No entrance fee; parking is $10 per vehicle (valid for one year). National park passes do not cover the parking fee.

Iron Mountain Road (US-16A) Seventeen miles of pure road engineering: 314 curves, 14 switchbacks, 3 pigtail bridges that spiral over themselves to gain elevation, and 3 one-lane tunnels deliberately aligned by Senator Peter Norbeck to frame the four faces of Mount Rushmore in the distance. Drive south to north (toward Rushmore) for the full tunnel-framing effect. Speed limit is 15–25 mph in most sections.

Custer State Park A 71,000-acre preserve in the heart of the Black Hills, home to roughly 1,300 free-roaming bison, one of the largest publicly owned herds in the world. The 18-mile Wildlife Loop Road (SD-87A) circles through grasslands where bison, pronghorn, elk, and the famous "Begging Burros" (friendly feral donkeys near the southeastern tip) are regularly spotted. Drive the loop at early morning or late evening for the best wildlife viewing. The annual Buffalo Roundup takes place September 25, 2026. Entrance fee is $25 per vehicle for 7 days.

Cathedral Spires Dramatic granite spire formations rising from a wide canyon, reached by a 1.6-mile round-trip hike with about 500 feet of elevation gain. The spires can be combined with Black Elk Peak and Little Devils Tower for an 8-mile loop from the Cathedral Spires Trailhead.

Needles Highway (SD-87) Fourteen miles of road threading between towering granite spires, through tunnels so narrow they were cut to fit a single lane. The Needles Eye Tunnel is only 8 feet wide and 9 feet 9 inches tall. There are no bypasses for any tunnel on Needles Highway: RVs, trailers, and wide vehicles cannot pass. The Needles Eye, a natural granite spire with a dramatic slit, is one of the most photographed formations in the Black Hills. Closed from first snow (typically October) through approximately May 1.

Sylvan Lake A pristine mountain lake at 6,200 feet, surrounded by granite boulders and pine forest. The 1-mile Sylvan Lake Shore Trail circles the water. This is also the most popular trailhead for Black Elk Peak (7,242 feet), the highest point east of the Rockies, reached by a 7-mile round-trip hike. The summit's Harney Peak Fire Lookout Tower is listed on the National Register of Historic Places.

Crazy Horse Memorial The world's largest mountain carving in progress, begun in 1948 by sculptor Korczak Ziolkowski at the invitation of Lakota Chief Henry Standing Bear. The face was completed in 1998; work continues on the extended arm and horse's head. When finished, the sculpture will stand 563 feet high and 641 feet long, dwarfing nearby Mount Rushmore. No government funding supports the project; it is funded entirely by visitor revenue. Admission is $12–$30 depending on group size. An optional bus ride to the base costs $5 per person.

Wind Cave National Park One of the world's longest caves, with rare "boxwork" formations found almost nowhere else on Earth: thin, honeycomb-like calcite fins protruding from cave walls and ceilings. Guided tours are the only way to enter ($17 per adult). Book in advance through Recreation.gov, as tours sell out. Above ground, the park protects mixed-grass prairie with bison, elk, and pronghorn. No entrance fee for the park itself.

Jewel Cave National Monument The third-longest cave in the world, with calcite crystals that sparkle like jewels when light hits them. Scenic and Lantern Tours are approximately $16 per adult. Wild Caving Tours ($45) explore undeveloped passages.

Spearfish Canyon Scenic Byway (US-14A) Nineteen miles between Spearfish and Cheyenne Crossing, enclosed by limestone palisades rising 1,000 feet above Spearfish Creek. Roughlock Falls, a multi-tiered cascade named because pioneers "roughlocked" their wagon wheels on the steep grade, is reached by a short walk from the Savoy area. Bridal Veil Falls drops 60 feet down a sheer cliff right alongside the road. The canyon was used as a filming location for the final scenes of Dances with Wolves. Late September brings spectacular fall aspen color.

Deadwood A former gold-rush town where legalized gambling since 1989 has funded the restoration of an entire Main Street of Victorian buildings. Wild Bill Hickok was shot from behind while playing poker at Nuttal & Mann's Saloon on August 2, 1876; his final hand (aces and eights) became known worldwide as the "Dead Man's Hand." His grave and Calamity Jane's are in Mount Moriah Cemetery above downtown. The Adams Museum tells the town's stories. Trial of Jack McCall reenactments run through summer.

Driving Tips

• Plan 3 to 4 days minimum. This is a network of interconnected scenic roads, not a single drive. Rushing through in a day means missing most of what makes it extraordinary.
• Needles Highway tunnels are only 8 feet wide. Measure your vehicle before attempting. RVs, trailers, and wide vehicles cannot fit, and there are no bypasses. Iron Mountain Road tunnels are also narrow but some bypasses exist.
• Needles Highway (SD-87) closes from first snow through approximately May 1. Iron Mountain Road is open year-round but not maintained in winter. Check conditions before visiting outside of June through September.
• Drive the Wildlife Loop Road at dawn or dusk for the best chance of seeing bison, elk, and pronghorn. The "Begging Burros" near the southeastern tip are present throughout the day.
• Cell coverage is unreliable throughout the Black Hills due to terrain. Download offline maps before entering the hills.
• Book Wind Cave and Jewel Cave tours in advance through Recreation.gov. Tours sell out, especially in July and August.
• The Buffalo Roundup (September 25, 2026) is a once-a-year spectacle but draws enormous crowds. Parking lots open at 6:15 a.m.
• Fuel up in Rapid City, Custer, or Keystone. Services within the national forest and on the scenic byways are limited.
• The Theodore Roosevelt Presidential Library opens in nearby Medora, North Dakota, on July 4, 2026, for those combining the Black Hills with the Badlands and Theodore Roosevelt National Park.
• For more information visit: Travel South Dakota: Black Hills