Parking
Use the Buckhorn Trailhead east access on North Unit Scenic Drive; this mapped loop starts and ends there. The small pullout has room for only a few cars. The east trailhead has a trash receptacle, and no restroom is listed for this access.

Theodore Roosevelt National Park, ND
A full-day loop through prairie dog towns and difficult open prairie.
Overview
Map & elevation
Plan your hike

The highest, rockiest slopes around here are a summer buffet for grizzly bears.
Theodore Roosevelt Tour Guide
Parkwolf is a GPS audio tour guide for Theodore Roosevelt National Park. As you drive, it chimes in with what’s ahead: hidden gems, upcoming stops, history, geology, and wildlife, right through your car’s speakers.
See the Theodore Roosevelt audio tourRecorded for this trailhead
Buckhorn Trail: A Full Day in the Backcountry“Buckhorn Trail's east trailhead is coming up, the start of a full day through prairie dog towns, deep canyons, and high open grassland.”
Plays as you drive up to this trailhead in the Parkwolf Theodore Roosevelt Tour Guide.
More stories near here in the app
Trail guide
Buckhorn Trail is an 11.4-mile loop through the North Unit backcountry; allow six to eight hours. It takes in prairie dog towns, sagebrush terraces, deep canyons and high open prairie. Choose it for a full day of changing Badlands country. If the prairie dogs are your main goal, you do not need to commit to the whole loop.
This trail can be hard to read where it crosses open prairie. The tread fades, and a broad worn track can lead away from the Buckhorn route, especially beyond a prairie dog town. Download the route map before you start and check your location whenever the tread disappears. If you do not like navigating away from a clear path, the shorter Caprock Coulee walk is a better fit.
The full loop passes prairie dog towns. Look for activity, but give the animals room. Between the towns, the route crosses sagebrush terraces and high grassland and drops through deep canyons. The Little Missouri and its tributaries have cut through soft sedimentary layers over thousands of years; bentonite clay, lignite coal and sandstone make the badlands’ stripes.
A separate route from Caprock Coulee reaches Prairie Dog Town. It is listed at 1.5 miles, but that number’s direction convention is unclear; the best-supported reading is one way, so budget about three miles out and back and confirm the trailhead map before turning around.
Start at Buckhorn Trailhead’s east access on North Unit Scenic Drive; the mapped loop returns here. There is also access at the west end. The east lot is tiny—with room for only a few cars—and the east trailhead has a trash receptacle, and no restroom is listed for this access. Carry all the water you need; natural sources are not potable. Pets are prohibited on park trails. Overnight backcountry camping requires a permit.
Wildlife
1,082 sightingsBisonMost seen around 6 PMSighting map
346 sightingsWild HorseMost seen around 7 PMSighting map
27 sightingsWapitiMost seen around 7 AMSighting map
46 sightingsBighorn SheepMost seen around 7 AMSighting map
87 sightingsPronghornMost seen around 6 PMSighting map
162 sightingsMule DeerMost seen around 8 PMSighting mapSighting maps show where each species has been reported across Theodore Roosevelt. Wildlife moves, so no sighting is guaranteed.
Keep exploring
EasyLittle Mo Trail — Unpaved Outer Loop1.1 mi · 38 min · 2.6 mi awayThe unpaved 1.1-mile loop pairs river-bottom woods with open badlands.
EasyLittle Mo Trail — Paved Inner Loop0.7 mi · 36 min · 2.6 mi awayA short paved loop beneath the cottonwoods, with a creek footbridge.
ChallengingAchenbach Trail18 mi · 11 hr · 2.8 mi awayA full-day loop with two Little Missouri crossings.
ModerateCaprock Coulee Trail4.3 mi · 2.5 hr · 3.6 mi awayA wooded coulee climbs to a narrow ridge over the Little Missouri.
EasyCaprock Coulee Nature Trail1.6 mi · 1.3 hr · 3.6 mi awayA short badlands walk where water has drawn the walls into folds.
EasyPrairie Dog Town via the Buckhorn Trail1.5 mi · 1 hr · 3.6 mi awayA short Buckhorn walk to a prairie dog town.
ChallengingNorth Achenbach Trail5.5 mi · 4.5 hr · 3.6 mi awayA one-way badlands crossing to Oxbow's river overlook.
ModerateSperati Point via the Achenbach Trail2.1 mi · 1 hr · 7.6 mi awayOpen prairie leads to a close view over the Little Missouri.
Scenic pullout · 0.8 mi awayLonghorn Steer PulloutA good roadside pause for the longhorn story, not a sure sighting.
Visitor center · 0.9 mi awayNorth Unit Visitor CenterA 17-minute film before the North Unit's 28-mile out-and-back drive.
Campground · 1 mi awayCCC CampgroundA trailhead campground just across the river from the North Unit.
Scenic pullout · 1.1 mi awaySlump Block PulloutA quick geology stop in bighorn sheep country.
Sight · 2.5 mi awayCannonball ConcretionsSpheres reach about five feet across, just off the scenic drive.
Campground · 2.5 mi awayJuniper CampgroundThe North Unit's only campground, where bison may wander through.
Sight · 4.6 mi awayRiver Bend OverlookA CCC stone shelter frames the Little Missouri River's bend.
Sight · 4.9 mi awayBentonitic Clay OverlookA quick stop for the badlands' blue-gray and yellow layers.Parkwolf’s Theodore Roosevelt ranking