Trail

East Bison Flats Trail

Trail

East Bison Flats is a 3.7-mile one-way prairie grind across rolling grassland with zero water and roaming bison. You'll earn panoramic vistas of Buffalo Gap and the Black Hills, but this is a hydration and wildlife test—not a stroll. Moderately strenuous terrain, full sun exposure, and the necessity to carry every ounce of water separate the prepared from the foolish.

Quick facts

Distance Miles
3.7
Route Type
Out-and-back
Difficulty Level
Moderately strenuous
Estimated Time
2–3 hours one-way (4–6 hours round trip with stops)

Trail profile

Distance Miles
3.7
Route Type
Out-and-back
Difficulty Level
Moderately strenuous
Estimated Time
2–3 hours one-way (4–6 hours round trip with stops)
Trail Surface
Grass and dirt prairie with some rocky sections possible.
Trail Features
  • Rolling prairie grassland
  • Panoramic views of Buffalo Gap
  • Black Hills vistas
  • Off-trail hiking permitted
Trail Highlights
Panoramic views of the prairie, Buffalo Gap, and the Black Hills horizon stretch across the entire hike.

Trailhead & access

Trailhead Location
US Highway 385, near south entrance at Gobbler Pass, Wind Cave National Park
Shuttle Required
0
Shuttle Details
No shuttle available

Permits & conditions

Permit Details
Not required
Fees
No entrance fee
Trail Status
Open
Seasonal Closures
Snow and severe weather can limit access, especially in winter. Visitor Center and tour schedules vary year-round; contact park for current conditions.

Facilities & rules

Restrooms At Trailhead
0
Water Sources
No water sources on trail. Carry all water. Bring 2+ liters minimum.
Accessibility
Not ADA accessible. Moderately strenuous rolling terrain with no paved surfaces.

Safety & strategy

Hazards
  • Bison and wildlife
  • No water sources
  • Sun exposure and dehydration
  • Weather exposure (wind, temperature swings)
Hazard Details
Bison and other wildlife are dangerous and unpredictable—do not approach. Maintain 25 yards from most wildlife; 100 yards from bison. Zero water on trail creates dehydration risk. Open prairie offers full sun and wind exposure. Temperature can swing wildly; check weather before departing.
Best Season
Late spring through early fall (May–September)
Best Time To Visit
Late spring through early fall (May–September). Start by 6 AM to beat afternoon heat and thermal weather swings. Winter snow and severe weather limit access; check conditions with the park before going.
Tips Advice
  • Carry 2+ liters of water—there is NO water source on this trail.\n
  • Stay 25 yards from most wildlife; 100 yards from bison. Do not approach.\n
  • Check the weather forecast before you hike. Bring extra layers and a hat.\n
  • The terrain is rolling but exposed—wear sunscreen, trekking poles for descent.\n
  • Off-trail hiking is permitted, but stay aware of surroundings and bison location.\n
  • Alternative route: hike 0.5 miles down Wind Cave Canyon Trail to reach East Bison Flats junction.

More details

Park Area
South entrance near Gobbler Pass
Dogs Allowed
No—keep pets off this trail. Bison roam the area and pose a hazard to dogs.
Biking Allowed
No
Shade Level
Full sun. The prairie offers zero shade. Wear a hat, sunscreen, and bring trekking poles for stability.
Emergency Contacts
Wind Cave National Park: 605-745-4600
Map Recommended
1
Snow Dates
Winter access limited by snow and severe weather
Mud Season
Spring runoff possible; trail can be muddy April–early May
Insider Tips
  • Reach this trail via Wind Cave Canyon Trail by hiking 0.5 miles down to the junction—this gives routing flexibility.\n
  • The 'short climb' at the trailhead is the first segment; most of the trail is rolling grassland.\n
  • Hiking off-trail is permitted on the prairie, but do not approach any wildlife.
Family Friendly Notes
Suitable only for older children with solid hiking fitness. The 3.7-mile one-way distance and zero water sources make this unsuitable for young children. Hand-holding required near any bison.
Review Summary
Hikers report this trail is less crowded than cave tours and other park attractions, offering genuine prairie solitude. Most praise the panoramic views but emphasize the water scarcity and bison hazard as critical. Feedback is fitness-dependent: fit hikers praise the moderate challenge; unprepared hikers report the distance and lack of water as punishing.

Location

Frequently asked questions

Are there really bison on this trail?

Yes. Bison roam Wind Cave National Park. They are dangerous and unpredictable. Do not approach. Maintain 100 yards minimum distance.

Can I bring my dog?

No. Pets are not allowed. Bison and wildlife present a real threat to dogs, and dogs can provoke bison.

Is the 'no water' thing real?

Completely real. There is zero water source on this 3.7-mile trail. Carry 2+ liters. This is not optional.

How fit do I need to be?

Moderately fit. 3.7 miles is achievable for hikers who regularly walk 2–3 miles. Rolling terrain and no shade make it harder than flat hikes at the same distance.

Can I access this trail another way?

Yes. Hike 0.5 miles down the Wind Cave Canyon Trail to the junction with East Bison Flats. This gives routing flexibility and avoids the main trailhead.

Will I be alone?

Mostly yes. East Bison Flats is less crowded than cave tours or other park attractions. Prairie solitude is the default.

Boland Ridge Trail

5.2mi ridge grind with climbs. Black Hills vistas + elk sightings. Dry trail—bring water.

Centennial Trail

6-mile backcountry hike through prairie and forest. No water—carry 2-3L minimum. Bison zone.

Cold Brook Canyon Trail

Moderately strenuous 2.8-mile hike through forest and prairie. Zero water. Your hydration discipline determines success.

Elk Mountain Nature Trail

1-mile pet-friendly loop. Grassland-forest junction. Easy—but bring 2L water and respect bison at 100-yard distance.

Highland Creek Trail

Wind Cave's longest trail: 8.6 miles through prairie, pine, and canyon. No water. Start early, carry 2L+, watch for bison.

Sources

Information is compiled from official sources, verified traveler reviews, and editorial research. Learn how YourNPGuide works.

Last updated July 2026. Report an issue.