Black Canyon Of The Gunnison National Park

Hike Oak Flat Trail - South Rim

moderate_strenuous Canyon ViewsShort AdventuresFall Color
0 mi Distance
Varies Estimated Time
Out & Back Trail Type

What to Expect

Oak Flat drops you below the South Rim fast — within minutes you've left the parking lot crowds behind and you're descending through a tunnel of Gambel oak into a completely different world. The trail narrows as it switchbacks down steep slopes, threading through old-growth Douglas fir and quaking aspen that make you forget you're in one of Colorado's most vertical landscapes. You won't reach the river — this is the appetizer, not the main course — but you'll get genuine below-rim perspective on the canyon's dark, two-billion-year-old walls without committing to a full inner canyon scramble. The loop format keeps things interesting, and the shade from the mixed forest is a legitimate gift on summer afternoons. This trail is perfect for hikers who want a taste of the canyon's wild side but respect their knees enough to save them for another day.
Canyon ViewsShort AdventuresFall ColorModerate ChallengeSolitude Seekers

Safety Advisory

The trail traverses narrow, exposed slopes with significant drop-offs and no guardrails — keep a close hand on kids and watch your footing on loose gravel, especially on the steeper switchbacks.

Afternoon thunderstorms roll in fast from June through August. The exposed slopes and the canyon itself attract lightning, so start early and be off-trail by early afternoon.

Trail Details

Difficulty moderate_strenuous
Estimated Time Varies
Trail Type Out & Back
Pets Not allowed
Season Year-round
Trailhead Hike Oak Flat Trail - South Rim

Pro Tips

Trail Tip

Hike the loop counterclockwise — the steepest section is easier to descend than climb, and you'll hit the best canyon viewpoints earlier when morning light rakes across the Painted Wall.

Trail Tip

This trail connects to the rim-level paths, so pair it with the Rim Rock Nature Trail for a longer outing without backtracking to your car.

Trail Tip

The Gambel oak section explodes with gold and amber in late September — time your visit for the last week of September through early October for peak color against the dark canyon walls.

Photos

Getting There

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Explore Black Canyon Of The Gunnison National Park

3 campgrounds, 25 trails, 336K annual visitors

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