Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Login or Signup

Routes
Mountain biking trails
United States
Tennessee
Hamilton County
Chattanooga

Black Forest, Atlas, TNT, & Log Rhythm Trail loop

Hard

4.6

(7899)

7,900

riders

Black Forest, Atlas, TNT, & Log Rhythm Trail loop

02:14

25.0km

290m

Mountain biking

This difficult 15.5-mile mountain bike loop in Enterprise South Nature Park features varied terrain and 935 feet of elevation gain.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

Get Directions

1

100 m

Wooden Boardwalks at Enterprise South Nature Park

Highlight • Trail

The trails at Enterprise South Nature Park are truly a gem in the Chattanooga area. The trail system features some biking specific (and some hiking specific) trails, though all users …

Tip by

B

25.0 km

End point

Parking

Loading

Way Types & Surfaces

Way Types

24.8 km

173 m

Surfaces

24.3 km

477 m

132 m

< 100 m

Sign up to see more specific route details

Sign up for free

Elevation

Elevation

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

Highest point (310 m)

Lowest point (250 m)

Sign up to see more specific route details

Sign up for free

Weather

Powered by Foreca

Today

Friday 29 May

28°C

20°C

92 %

Additional weather tips

Max wind speed: 10.0 km/h

to get more detailed weather forecasts along your route

This route was planned by komoot.

Save

Edit route

Download GPX

Move start point

Print

Share

Embed on a website

Report an Issue

Frequently Asked Questions

Where can I park to access the Black Forest, Atlas, TNT, & Log Rhythm Trail loop?

The loop is located within Enterprise South Nature Park, which offers ample parking. You'll find good facilities, including a visitor center, restrooms, and picnic areas, making it easy to start your ride.

Is the Black Forest, Atlas, TNT, & Log Rhythm Trail loop dog-friendly?

While Enterprise South Nature Park is generally welcoming, the mountain biking trails are specifically designed for cyclists. It's best to check the park's official rules regarding dogs on mountain bike trails before you go. Typically, dogs are allowed on hiking trails but may be restricted on bike-specific singletrack for safety.

What is the best time of year to mountain bike this loop?

The trails at Enterprise South Nature Park are enjoyable throughout much of the year. Spring and fall offer pleasant temperatures and beautiful foliage. Summer can be hot and humid, so an early start is recommended. Winter riding is possible, but be mindful of colder temperatures and potential wet conditions. Always check local weather and trail conditions before heading out.

Do I need a permit or pay an entrance fee for Enterprise South Nature Park?

No, there are no permits required or entrance fees to access Enterprise South Nature Park or its mountain biking trails. It's free to enjoy.

What is the overall difficulty of this mountain bike loop?

This loop is rated as difficult overall, primarily due to the inclusion of the Atlas trail. While Black Forest, TNT, and Log Rhythm are generally green (beginner to intermediate) with flowing sections, Atlas introduces blue (intermediate) difficulty with optional jumps, rock features, and technical climbs, providing a progressive challenge.

What kind of terrain can I expect on the Black Forest, Atlas, TNT, & Log Rhythm Trail loop?

You'll encounter a diverse mix of terrain. The trails are primarily singletrack winding through heavily wooded, hilly terrain. Expect smooth, flowing sections, some rooty areas, short rock gardens, and occasional loose or rocky patches. The Atlas trail adds more technical elements and optional jump features.

Are there any specific features or challenges on the individual trails within this loop?

Yes, each trail offers unique characteristics. Black Forest is beginner-friendly with gentle climbs and fast flowy sections. TNT introduces short rock gardens and steeper (but short) climbs, with sections known for bigger jumps. Log Rhythm is fun with good climbs and descents, but can be a bit loose and rocky. Atlas is the most challenging, featuring bypass-able jump options, optional rock features, and technical, short climbs.

What notable sights can I see along the Black Forest, Atlas, TNT, & Log Rhythm Trail loop?

Beyond the beautiful forest scenery, you'll pass by the Wooden Boardwalks at Enterprise South Nature Park. The park also preserves its historical significance with over 100 concrete TNT storage magazines from its past as a U.S. Army munitions facility, three of which are historical displays.

What kind of scenery and wildlife can I expect?

The park spans 2,800 acres of heavily wooded, natural forest, offering beautiful scenery throughout. You can expect views of surrounding mountains like Lookout, Signal, Elder, and Mowbray from various points. Wildlife such as deer, turkey, hawks, coyotes, and raccoons are common sights, providing an immersive natural experience.

Is this loop suitable for families or beginner mountain bikers?

While the overall loop includes the more challenging Atlas trail, Enterprise South Nature Park is highly regarded for its beginner-friendly flowing trails like Black Forest. Families or beginners can enjoy sections of the loop, particularly Black Forest, and progress to TNT and Log Rhythm. The park also features a mountain biking skills challenge area near the Atlas trailhead for practice.

Are the mountain biking trails directional at Enterprise South Nature Park?

Yes, the mountain biking trails at Enterprise South Nature Park are directional. The direction of travel varies by day, so it's important to check the signs at the trailhead before you begin your ride to ensure you're going the correct way.

Nearby routes

Hard

5.0

96

Black Forest, Atlas, TNT, & Log Rhythm Trail loop

02:14h

25.0km

290m

Explore
RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy