Denali National Park & Preserve

Bison Gulch Trail

moderate Wildlife ViewingSolitude SeekersTundra Lovers
6 mi Distance
1,100 ft Elevation Gain
3-4 hours Estimated Time
roundtrip Trail Type

What to Expect

Bison Gulch drops you straight into Denali's open tundra with zero pretense — no switchbacks through forest, no warm-up miles. You're exposed from the jump, climbing steadily through dwarf willow and blueberry scrub while the Alaska Range fills the horizon ahead of you. The trail gains about a thousand feet over three miles, enough to feel in your legs but never punishing. The gulch itself channels you between low ridgelines where grizzlies forage and caribou drift through like they own the place (they do). At the high point, the tundra rolls out in every direction — burnt orange in late summer, electric green after snowmelt — and on clear days you'll catch Denali itself looming to the southwest. This one rewards patient walkers who like their scenery wide-open and their crowds nonexistent.
Wildlife ViewingSolitude SeekersTundra LoversPhotographersAdventurous Hikers

Safety Advisory

This is active grizzly country with limited sightlines in the gulch bottom. Carry bear spray on your chest strap, not buried in your pack, and make noise consistently through the narrower sections.

Weather in Denali shifts without warning — calm sunshine can become sideways rain and forty-degree temperature drops within an hour. Pack a wind shell and warm layer regardless of the forecast.

The trail is unmarked in several sections across open tundra. Bring a GPS device or downloaded offline map — following the wrong drainage in fog can put you miles off course with no cell service.

Trail Details

Distance 6 miles round-trip
Elevation Gain 1,100 ft
Difficulty moderate
Estimated Time 3-4 hours
Trail Type roundtrip
Pets Not allowed
Season Year-round
Trailhead Bison Gulch Trail

Pro Tips

Trail Tip

Start early morning when wildlife is most active along the gulch — moose and grizzlies tend to feed in the low areas before midday thermals push them upslope.

Trail Tip

Wear gaiters or waterproof boots even in summer. The tundra looks dry but hides ankle-deep saturated tussocks that will soak through trail runners in the first half mile.

Trail Tip

Bring binoculars and glass the ridgelines at the halfway point — Dall sheep frequently dot the higher slopes above the gulch, and you'll miss them entirely with the naked eye.

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