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Routes
Bike touring routes & trails
United States
South Dakota
Custer County
Custer

George S. Mickelson Trail Custer Loop

Hard

3.2

(25)

66

riders

George S. Mickelson Trail Custer Loop

03:05

40.4km

580m

Cycling

Embark on the George S. Mickelson Trail Custer Loop for a challenging touring bicycle experience through the scenic Black Hills National Forest. This difficult route spans 25.1 miles (40.4 km) and involves a significant elevation gain of 1890 feet (576 metres), typically taking about 3 hours and 5 minutes to…

Last updated: April 23, 2026

Tips

Your route passes through protected areas

Please check local regulations for:

Black Hills National Forest

Waypoints

A

Start point

Parking

Get Directions

1

81 m

Custer

Highlight • Settlement

Custer is in the heart of the Black Hills. In this town, you will find a few kilometers to the north - taking the Crazy Horse Memorial Highway - "Thunderhead …

Translated by Google •

Tip by

2

3.07 km

Fort Welikit Campground

Highlight • Rest Area

Camping Fort Welikit is well located, and is surrounded by nature. It is not uncommon to see deer like the mule deer and the white tail nearby. On the road …

Translated by Google •

Tip by

B

40.4 km

End point

Parking

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Way Types & Surfaces

Way Types

18.4 km

17.3 km

3.51 km

901 m

169 m

< 100 m

Surfaces

11.5 km

11.2 km

10.1 km

7.31 km

300 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 (1,910 m)

Lowest point (1,590 m)

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Weather

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Today

Sunday 17 May

12°C

3°C

19 %

Additional weather tips

Max wind speed: 12.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Where can I park to access the George S. Mickelson Trail Custer Loop?

You can find easily accessible trailheads with parking along the route, including one directly in Custer. These trailheads typically offer amenities like vault toilets and self-sale trail pass stations.

Do I need a permit or pay an entrance fee to use the trail?

Yes, a trail pass is required for all users aged 12 and older. These passes can be purchased at self-sale stations located at the trailheads or online through the South Dakota Game, Fish and Parks website. While the trail passes through the Black Hills National Forest, there are no separate entrance fees for the forest itself to access the trail.

Is the George S. Mickelson Trail Custer Loop suitable for beginners?

The trail is generally considered accessible for people of most ages and abilities, with gentle slopes that rarely exceed a 4% grade. While some sections can be long, they are not excessively steep. For an easier experience, especially on longer climbs, an e-bike can be a good option.

What is the best time of year to cycle this route?

The Black Hills region offers beautiful scenery throughout the warmer months. Spring and fall provide pleasant temperatures and vibrant foliage, while summer is also popular. In winter, the trail is open for cross-country skiing and snowshoeing, but cycling conditions would be challenging.

What kind of terrain and surface can I expect on the trail?

The trail primarily features a well-maintained crushed limestone and gravel surface. While mostly hard-packed, you might encounter some softer spots. The section near Custer also includes a three-mile paved link connecting to Custer State Park, though this paved part may show minor cracking.

What can I see along the George S. Mickelson Trail Custer Loop?

This loop takes you through the heart of the Black Hills, offering spectacular views of mountainous and forested landscapes, ponderosa pines, rugged canyons, and fertile valleys. You'll pass through the town of Custer and can spot wildlife like deer, elk, and wild turkeys. The trail also passes north of the iconic Crazy Horse Monument.

Does the trail intersect other well-known paths?

Yes, the route primarily follows the George S. Mickelson Trail for a significant portion. It also includes sections of the Sunday Gulch Trail and a small part of Echo Valley Road.

Is the trail dog-friendly?

While the trail is generally welcoming, specific regulations for dogs, such as leash requirements, are typically in place. It's always best to check the official South Dakota Game, Fish and Parks website for the most current rules regarding pets on the Mickelson Trail.

What kind of wildlife might I encounter?

As you cycle through the Black Hills, keep an eye out for diverse wildlife. Common sightings include deer, elk, coyotes, and wild turkeys. The changing scenery from dense forests to open prairies also provides varied habitats for different species.

Are there any facilities or amenities along the route?

Yes, the trail is well-equipped with amenities. Many of the 15 trailheads, including the one in Custer, offer parking, self-sale trail pass stations, vault toilets, and tables. You'll also find the Fort Welikit Campground nearby.

How long does it typically take to complete the George S. Mickelson Trail Custer Loop?

This loop is approximately 40.4 kilometers (25.1 miles) long and typically takes around 3 hours to complete by touring bicycle, depending on your pace and stops.

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