Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Login or Signup

Routes
Running trails & routes
United States
North Dakota
Billings County

Petrified Forest Loop

Hard

4.6

(3581)

11,867

runners

Petrified Forest Loop

01:46

16.6km

210m

Running

Embark on the Petrified Forest Loop, a difficult jogging route spanning 10.3 miles (16.6 km) through Theodore Roosevelt National Park. You will experience varied terrain, from expansive prairies to dramatic badlands, gaining 674 feet (205 metres) of elevation. The route, which takes about 1 hour and 46 minutes to complete,…

Last updated: April 23, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

Theodore Roosevelt National Park

Waypoints

A

Start point

Parking

Get Directions

1

10.6 km

Petrified Forest Trail (South)

Highlight (Segment) • Trail

This is the southern section of the Petrified Forest Trail Loop. Take a right from the trailhead at the junction. The trail winds nicely from the access trail to the …

Tip by

B

16.6 km

End point

Parking

Loading

Way Types & Surfaces

Way Types

11.5 km

5.10 km

< 100 m

Surfaces

16.6 km

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 (830 m)

Lowest point (730 m)

Sign up to see more specific route details

Sign up for free

Weather

Powered by Foreca

Today

Wednesday 27 May

34°C

17°C

0 %

Additional weather tips

Max wind speed: 36.0 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

What is the overall difficulty of this jogging route?

The Petrified Forest Loop is considered a moderate to strenuous jogging route, primarily due to its length of over 10 miles and significant elevation changes. While some sections, particularly about 5.5 miles in the middle, are relatively flat and easy, the North Petrified Forest Trail segment is particularly demanding, featuring a steep 300-foot descent immediately followed by a 300-foot ascent.

How long does it typically take to jog this loop?

Komoot estimates the average jogging time for the Petrified Forest Loop to be around 1 hour and 46 minutes. However, this can vary significantly based on your fitness level, the trail conditions, and how often you stop to enjoy the scenery or observe wildlife.

What kind of terrain can I expect on the trail?

The route offers a diverse terrain, including packed dirt, dramatic badlands formations, and extensive stretches of open grassland. It is generally unpaved, with sections that may have uneven ground or loose stone. Be aware that the trail can become quite slick and muddy after rain, so proper footwear is essential.

What wildlife might I see while jogging?

The Petrified Forest Loop provides an excellent opportunity for wildlife viewing. You might spot bison, wild horses, pronghorn, and prairie dogs in their natural habitat. Keep an eye out, especially in the open prairie sections.

Does the route intersect with other trails?

Yes, the route intersects with several other paths within Theodore Roosevelt National Park. You will jog along sections of the Maah Daah Hey Trail, the Painted Canyon Loop Trail, the Mike Auney Trail, and the Lone Tree Spring Loop Trail.

What are the main points of interest along the way?

The primary highlight of this route is the impressive concentration of petrified wood, which ranks among the highest in the United States. The fossils are easy to spot and form a visible ancient forest. You'll also experience sweeping views of the Little Missouri River, dramatic badlands, and vast prairies. A notable section is the Petrified Forest Trail (South).

Is the Petrified Forest Loop dog-friendly?

Theodore Roosevelt National Park generally allows pets on leashes no longer than 6 feet in developed areas, along roads, and in campgrounds. However, pets are typically not allowed on backcountry trails like the Petrified Forest Loop to protect wildlife and natural resources. Always check the official National Park Service website for the most current regulations before bringing your pet.

Do I need a permit or pay an entrance fee for Theodore Roosevelt National Park?

Yes, Theodore Roosevelt National Park charges an entrance fee. This fee grants you access to the park for a set number of days. Specific permits might be required for certain activities, but generally, a standard entrance fee covers access to trails like the Petrified Forest Loop. You can find detailed information on fees and passes on the official nps.gov website.

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

Spring and fall generally offer the most pleasant conditions for jogging the Petrified Forest Loop, with milder temperatures. Summers can be very hot with little to no shade, making hydration crucial. Winters can bring snow and ice, making sections challenging or impassable. Always check current weather and trail conditions before you go.

Where can I park to access the Petrified Forest Loop?

Specific parking information for the Petrified Forest Loop trailhead can typically be found on the Theodore Roosevelt National Park website or detailed park maps. It's advisable to check these resources for the most accurate and up-to-date parking locations and any potential restrictions or fees.

What should I bring with me for this jogging route?

Given the trail's length, lack of shade, and absence of reliable water sources, it's crucial to bring ample water, especially during warmer months. Sun protection (hat, sunscreen, sunglasses) is highly recommended. Proper jogging shoes with good traction are essential for the varied and potentially uneven terrain. A map or GPS device is also advisable for navigation.

Nearby routes

Moderate

5

Painted Canyon Trail

00:49h

7.30km

100m

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

© komoot GmbH

Privacy Policy