Little Devils Tower

Short summit with a granite scramble and big Black Hills views
Little Devils Tower, Custer State Park
InsideCuster State Park

Overview

A spire of ancient granite just north of Needles Highway, Little Devils Tower rewards a modest effort with big, all-direction views. It’s the Black Hills distilled: ponderosa forest, needle-like formations, and a hands-on finish that makes the summit feel earned rather than handed to you.

The Hike

Most hikers reach it via Trail 4/4B, about 3 miles round-trip with roughly 600 feet of gain. The path starts gently through pines and granite outcrops, then steepens. The last bit is the signature move: a short scramble through a rocky crevice and up slabby blocks to the top. Expect to use your hands; trekking poles help on the approach but get in the way for the scramble.

Two popular access points line Needles Highway: from Sylvan Lake or the separate Little Devils Tower trailhead about a mile east of the lake. Many hikers link Trail 4 (Cathedral Spires) with the 4B spur to Little Devils Tower, or extend the day toward Black Elk Peak for an all-star loop of the area’s best terrain.

Views & What You’ll See

From the summit, the panorama spans the Needles, Cathedral Spires, Black Elk Peak’s fire tower, and—on a clear day—the town of Custer and distant plains. Along the way you’ll pass granite fins and wildflower pockets in season. Some routes even reveal the backside of Mount Rushmore if you know where to look.

Wildlife

Keep an eye on the crags for mountain goats. Deer are common, and hikers occasionally note snakes along the trail. You’re in prime wildlife country—scan quietly and you’ll usually spot something.

Difficulty & Who It’s For

The hike is moderate overall, but the final scramble can feel intimidating if you’re uncomfortable with heights or moving on rock. Many families do it; some turn around before the summit. Dogs often struggle with the upper scramble.

Logistics & Parking

This one’s popular. On busy days the trailhead lot fills and cars line Needles Highway. There are no services on the trail—bring water and snacks. The rock can be slick after rain, so footwear with good grip is worth its weight.

Best Time to Visit

Mornings are best for cooler temps, softer light, and better parking, especially on summer weekends and holidays. Winter ascents are possible and can be lovely, but expect cold, wind on the summit, and short daylight—plan your turnaround time carefully.

Pros

  • Sweeping 360-degree views of the Black Hills and granite spires
  • Fun, short granite scramble to reach the summit

Cons

  • Trailhead parking often fills and overflows onto Needles Highway
  • Final scramble can feel exposed and is tough for dogs

Tips

  • Arrive early—parking at the trailhead often overflows onto Needles Highway.
  • Wear shoes with great traction; granite can be slick after rain.
  • Bring plenty of water and snacks; there’s no water on the route.
  • Stow trekking poles before the final scramble—you’ll want both hands free.
  • Link Cathedral Spires (Trail 4) with the 4B spur for a stellar loop.
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