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Motorcycle Ride Planner · Routes · United States

Needles Highway (Custer State Park)

United States · SD-87

14Miles
155Corners
11.1Per mile
7/10Difficulty

Winds through towering eroded granite pillars, spires, and pine forest. Navigates tight single-lane rock cuts including the famous Needles Eye Tunnel (8'4" wide) and Iron Creek Tunnel. Expect slow tour bus bottlenecks, free-roaming wildlife, and extraordinary rock formations.

Needles Highway (Custer State Park) runs 14 miles between Sylvan Lake, SD and Custer State Park Visitor Center, SD. We count about 155 corners along it, which is relentless. Committed riding: real corners, real consequences.

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Tank-bag quick reference

T-CLOCS before you go: tyres and wheels, controls and cables, lights and electrics, oil and fluids, chassis and stand.

Repair within reach

Straight-line distance from the start of the route, not driving distance.

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Questions riders ask

How long does Needles Highway (Custer State Park) take to ride?
About 14 miles. At an unhurried pace with stops that is roughly 1 hour of riding, longer if you are stopping for photographs.
Where does Needles Highway (Custer State Park) start and end?
It runs between Sylvan Lake, SD and Custer State Park Visitor Center, SD. Either end works as a start; the route reads the same in both directions.
Is Needles Highway (Custer State Park) a twisty road?
We count about 155 corners across 14 miles, which is relentless.
Is there a GPX file for Needles Highway (Custer State Park)?
Yes. The GPX is free, there is no account, and the planner will build a route that includes this road alongside others nearby.

Where these numbers come from

Distances and corner counts come from the route's own geometry, not from ratings or votes. Nothing here is crowdsourced and nobody paid to appear.