Pros & cons
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
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.
Where it is
43.8519, -103.5394Tips for Little Devils Tower
- 01Arrive early—parking at the trailhead often overflows onto Needles Highway.
- 02Wear shoes with great traction; granite can be slick after rain.
- 03Bring plenty of water and snacks; there’s no water on the route.
- 04Stow trekking poles before the final scramble—you’ll want both hands free.
- 05Link Cathedral Spires (Trail 4) with the 4B spur for a stellar loop.
Amenities
Near Little Devils Tower
All places →All trails →
0.4 mi awayCathedral SpiresShort, punchy hike into a maze of granite needles and viewsTrailhead · Parking
0.7 mi awayNeedles Eye TunnelThread a tiny granite tunnel amid soaring spiresParking · Pullout
0.7 mi awayCathedral Spires TrailShort, punchy hike into the Black Hills granite spiresModerate · 3 mi · 2 hr
0.8 mi awayNeedles EyeSkinny granite spire with a natural slit beside the tunnelPullout · Parking
0.9 mi awayTrail No. 4 (Little Devil's Tower)Short, scrambly climb to sweeping Needles and Black Elk Peak viewsModerate · 3.5 mi · 2.5 hr
0.9 mi awayLittle Devil's Tower TrailShort, punchy summit hike with granite scrambles and huge viewsModerate · 3 mi · 2.5 hr
0.9 mi awayCathedral Spires OverlookRoadside window into the park's dramatic granite needlesTrailhead · Pullout
1.1 mi awayBlack Elk Peak Trail #9 (Sylvan Lake)South Dakota’s high point with granite spires and a historic fire towerModerate · 7 mi · 4 hr
