George S. Mickelson Trail: South Leg
George S. Mickelson Trail: South Leg
2.7
(24)
53
hikers
04:26
16.5km
160m
Hiking
Embark on a moderate hike along the George S. Mickelson Trail: South Leg, a 10.3 miles (16.5 km) route through the Black Hills National Forest. You will follow a wide, smooth path, primarily surfaced with crushed limestone and gravel, that was once a railway line. As you hike, the scenery…
Last updated: April 23, 2026
Tips
Your route passes through protected areas
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Waypoints
Highlight • Viewpoint
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7.44 km
Highlight • Historical Site
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13.8 km
Highlight • Trail
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Tip by
16.5 km
End point
Way Types & Surfaces
Way Types
16.5 km
Surfaces
16.5 km
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Elevation
Highest point (1,720 m)
Lowest point (1,510 m)
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Weather
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Today
Friday 29 May
24°C
11°C
27 %
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Max wind speed: 13.0 km/h
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This route was planned by komoot.
The George S. Mickelson Trail features 14 to 15 trailheads, all equipped with parking. These trailheads are conveniently located along the entire length of the trail, including sections of the South Leg, providing easy access for hikers.
Yes, a trail pass is required for users aged 12 and older. You can purchase a daily pass for $4 or an annual pass for $15. Self-sale trail pass stations are available at all trailheads.
Yes, dogs are permitted on the trail. However, they must be kept on a leash at all times to ensure the safety and enjoyment of all trail users and wildlife.
The trail is accessible year-round, but the best times for hiking are typically spring, summer, and fall when the weather is mild. In winter, sections of the trail are also used for cross-country skiing and snowmobiling.
The South Leg offers a generally easy to moderate hiking experience. As a converted rail line, it maintains a gentle grade, rarely exceeding 4%, and features a wide, smooth path primarily surfaced with crushed limestone and gravel. This makes it accessible for a wide range of ages and abilities.
Along the South Leg, you'll traverse sections of ponderosa pine forests, high mountain meadows, and expansive prairie. Notable features include over 100 converted railroad bridges and four rock tunnels. You can also find the View of Harney Peak and the historical site of Redfern. The section from Custer south to Pringle is particularly picturesque.
The section from Custer south to Pringle is particularly picturesque and often has a downward grade, contributing to an easier and more enjoyable experience. This stretch showcases valleys, cattle grazing in fields, and diverse landscapes.
Hikers on the South Leg might spot diverse wildlife, including deer, elk, turkeys, foxes, and coyotes. While less common, mountain lions are also present in the Black Hills region.
Yes, due to its gentle grade and well-maintained surface, much of the South Leg is considered very suitable for families and beginners. The trail's accessibility makes it a great option for those new to hiking or looking for a less strenuous outing.
Yes, the route primarily follows the George S. Mickelson Trail for its entire length. However, it also passes through sections of the George S. Mickelson Trail and the Deerfield Trail.
While the George S. Mickelson Trail itself requires a pass, there are no additional specific entrance fees for simply hiking within the Black Hills National Forest along the trail. Standard forest regulations regarding Leave No Trace principles, fire safety, and wildlife interaction should always be followed. Cell service can be limited in some rural areas.