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Routes
Running trails & routes
United States
South Dakota
Custer County

The Lost Trails: Lower Loop

Moderate

4.6

(9373)

15,672

runners

The Lost Trails: Lower Loop

00:34

4.33km

120m

Running

The Lost Trails: Lower Loop offers a moderate jogging experience, covering 2.7 miles (4.3 km) with an elevation gain of 397 feet (121 metres). You can expect to complete this route in about 34 minutes. As you jog, you will find varied terrain, including inclines and hills, winding through mixed…

Last updated: April 23, 2026

Waypoints

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Start point

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1

74 m

The Lost Trails

Highlight (Segment) • Lake

A lovely 2-mile loop trail around Center Lake. This loop trail can be reached via Center Lake Campground or via Grace Coolidge Trail from the south. Look out for a …

Tip by

2

3.62 km

Overview

Highlight • Viewpoint

Just follow the signs saying "Overlook" on the upper loop of The Lost Trails and you will eventually reach this viewpoint. It's probably the best view you can get of …

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B

4.33 km

End point

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Way Types & Surfaces

Way Types

4.08 km

224 m

< 100 m

Surfaces

4.08 km

224 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 (1,500 m)

Lowest point (1,420 m)

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Weather

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Today

Wednesday 20 May

16°C

1°C

54 %

Additional weather tips

Max wind speed: 17.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Where is the trailhead for this route and where can I park?

The Lost Trails: Lower Loop is located near Custer, South Dakota, within Custer State Park. Specific trailhead parking information is usually available on Custer State Park's official website or signage within the park. You can find more logistical details on the South Dakota state website.

Are there any permits or entrance fees required to access this trail?

Yes, as this trail is located within Custer State Park, a park entrance license is required. You can purchase these at park entrances or visitor centers. Check the official Custer State Park website for current fee structures and permit details.

Is this trail dog-friendly?

Yes, dogs are permitted on this trail. Please ensure your dog is kept on a leash and that you clean up after them to help keep the park beautiful for everyone.

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

Spring and fall are generally ideal for jogging this route, offering pleasant temperatures and vibrant scenery. The waterfall along the trail is particularly impressive with higher water flow in the spring. Summer can be warm, so an early morning or late afternoon jog is recommended. Winter jogging is possible but requires appropriate gear for snow and ice.

What is the terrain like on this route?

This route offers a dynamic and varied terrain. You can expect inclines, hills, and elevation changes, with some sections featuring technical surfaces like rocky or root-covered paths, loose gravel, and narrow stretches. Some parts involve moving 'up and down just all along these rocks.' While mostly shaded, there are also portions exposed to the sun.

Is this trail suitable for beginners?

The Lost Trails: Lower Loop is generally rated as 'moderate' difficulty. While it's a great jog, some sections can be strenuous with difficult climbs and technical surfaces. Beginners should be prepared for elevation changes and uneven ground. If you're new to trail jogging, take it slow and be mindful of your footing.

What natural features and views can I expect along the way?

The route circles Center Lake, providing pleasant views of the water. You'll also encounter a waterfall, which is especially scenic in spring, and wind through mixed pine and hardwood forests and along rocky hillsides. Some sections offer 'nice views of the lake near the top.' Don't miss the Overview viewpoint for expansive vistas.

What should I wear or bring for this jog?

Given the varied terrain and potential for technical sections, sturdy jogging shoes with good grip are recommended. Long pants and boots are advisable due to the common presence of poison ivy along the trail. Always carry water, especially on warmer days, and consider sun protection for exposed sections.

Is this a loop trail?

Yes, The Lost Trails: Lower Loop is a circular route, allowing you to start and end at the same point. It can be used in both directions, offering a slightly different experience depending on your chosen direction.

Does this route connect with other trails?

Yes, this route intersects with other paths within Custer State Park. Approximately 45% of the route covers sections of the Grace Coolidge Walk-in Fishing Area trail, and 65% is part of The Lost Trails: Lower Loop itself. These trails are part of a larger network of older routes originally built by the Civilian Conservation Corps.

Are there any historical aspects to this trail?

Yes, this trail is part of 'The Lost Trails,' a collection of older routes in Custer State Park that were originally built in the 1930s by the Civilian Conservation Corps. These trails have been rediscovered and remapped, with approximately two-thirds of the current marked routes being original. You might encounter features like rock staircases carved into granite.

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