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Routes
Road cycling routes
United States
South Dakota
Custer County

Mount Rushmore via Iron Mountain Road

Hard

4.8

(8954)

11,502

riders

Mount Rushmore via Iron Mountain Road

03:18

56.7km

1,190m

Road cycling

Road cycling Mount Rushmore via Iron Mountain Road is a difficult 35.2-mile route with 3898 feet of gain, offering iconic views.

Last updated: February 26, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Mount Rushmore National Memorial

Black Hills National Forest

Waypoints

A

Start point

Parking

Get Directions

1

5.05 km

Iron Mountain Road

Highlight (Segment) • Trail

Also known as 16A, Iron Mountain Road is an iconic road in the Black Hills. The road has a large amount of switchbacks as it climbs the mountains, which helps …

Tip by

2

19.8 km

Norbeck Overlook

Highlight • Viewpoint

After climbing switchback after switchback climbing Iron Mountain Road, you are rewarded with a great view of Mount Rushmore.

There is a viewing area, so you can pull off the …

Tip by

3

28.5 km

Mount Rushmore

Highlight • Monument

Mount Rushmore was a project carried out from 1927 to 1941 to carve 4 presidents' heads into the mountain side. The sculpture features the 60-foot-tall heads of four US presidents: …

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B

56.7 km

End point

Parking

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Way Types & Surfaces

Way Types

47.5 km

7.00 km

2.18 km

Surfaces

54.8 km

1.06 km

723 m

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Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Highest point (1,650 m)

Lowest point (1,180 m)

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Weather

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Today

Saturday 23 May

20°C

5°C

36 %

Additional weather tips

Max wind speed: 15.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

How long does it typically take to road cycle Mount Rushmore via Iron Mountain Road?

The Komoot route for Mount Rushmore via Iron Mountain Road is approximately 56.7 kilometers (35 miles) long and typically takes around 3 hours and 17 minutes to complete on a racebike. This duration can vary based on your fitness level and how often you stop to enjoy the scenery.

Is this road cycling route suitable for beginners?

While some sources describe sections as easy, the Komoot route is rated as difficult due to significant elevation changes, including 1,188 meters (around 3,900 feet) of ascent. The winding road, switchbacks, and potential for tourist traffic (including RVs) also add to the challenge. Cyclists should have very good fitness and experience with road cycling on varied terrain.

Is the Iron Mountain Road cycling route a loop or out-and-back?

The Komoot route for Mount Rushmore via Iron Mountain Road is designed as a loop, allowing you to experience all its unique features without retracing your path. This specific route covers 56.7 kilometers (35 miles).

Where can I park to access the Iron Mountain Road cycling route?

Parking is available at various points along the Iron Mountain Road and within the Black Hills National Forest. Specific parking areas can be found near popular attractions or trailheads that connect to the scenic byway. It's advisable to check local signage for designated cyclist parking.

What unique features and viewpoints can I expect along the route?

This route is famous for its distinctive engineering and stunning views. You'll encounter three 'pigtail' bridges that loop over themselves, 14 switchbacks, and three one-lane tunnels. These tunnels are strategically cut to frame spectacular views of Mount Rushmore. Don't miss the Norbeck Overlook for panoramic vistas of the Black Hills.

What wildlife might I see while cycling?

The Black Hills National Forest is home to diverse wildlife. While cycling, you might spot deer, and if you're lucky, even black bears along the route. Always maintain a safe distance and do not feed any animals.

When is the best time of year to cycle Iron Mountain Road?

The best time to cycle is generally during the spring, summer, and fall months when the road is clear of snow. To avoid heavy tourist traffic, especially large vehicles like RVs, consider cycling in the early morning or during off-peak seasons. The road was designed for a leisurely pace, so embrace it.

Are dogs allowed on the Iron Mountain Road cycling route?

Dogs are generally allowed in the Black Hills National Forest, but specific regulations may apply to certain areas or attractions along the route. It's always best to keep dogs on a leash and ensure they are well-behaved, especially given the traffic and potential wildlife.

Are there any permits or fees required to cycle Iron Mountain Road or enter Black Hills National Forest?

Cycling on the Iron Mountain Road itself does not typically require a specific cycling permit. However, if you plan to visit the Mount Rushmore National Memorial, there is a parking fee. Entry into the broader Black Hills National Forest generally does not require an entrance fee, but some specific recreation sites might have day-use fees.

Are there amenities like cafes or accommodations nearby?

Yes, there are amenities available in the towns surrounding the Black Hills National Forest, such as Keystone and Custer. You can find cafes, restaurants, and various accommodation options within a short drive of the Iron Mountain Road route. It's a good idea to plan your stops in advance, as services directly on the scenic byway are limited.

What's an insider tip for cycling Iron Mountain Road?

To truly appreciate the artistic engineering and stunning scenery, embrace the road's original intent: it's not a super highway. Plan for a leisurely pace, especially through the tunnels that frame Mount Rushmore. Riding early in the morning is highly recommended to minimize tourist traffic and enjoy a more serene experience.

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