Black Canyon of the Gunnison National Park Sign
Snowy overlook at Black Canyon of the Gunnison National Park, railing framing a cliffside canyon under a clear blue sky.
Black Canyon of the Gunnison National Park sign along the Gunnison River, with towering canyon walls and blue sky.

Black Canyon of the Gunnison National Park Sign

Natural Attrβ˜…β˜…β˜…β˜…β˜†
Last Updated: February 2026

Type

Slot Canyon

Accessibility

Drive-up viewpoints on the rims; some paved paths at the South Rim; North Rim trails are rugged and not wheelchair-friendly

Best Season

May–October

Busiest Season

Summer (July–August)

Features

Slot canyon with extreme depth and narrow walls; exposure of 2-billion-year-old metamorphic and igneous rocks; Painted Wall and multiple rim viewpoints

Elevation

8,000 ft

Overview

About This Attraction

Black Canyon walls rise in near-vertical faces, with the Gunnison River a slim line at the base where the river is only 40 feet wide. The scene is carved by relentless water erosion through ancient crystalline rock for roughly two million years, aided by the Gunnison Uplift that steepened the gradient. Rocks dating back as old as two billion years reveal the Earth's deep past as you gaze into shadowed depths.

Quick Facts

Type

Slot Canyon

Elevation

8,000 ft

Access

Drive-up viewpoints on the rims; some paved paths at the South Rim; North Rim trails are rugged and not wheelchair-friendly

Main Features

Slot canyon with extreme depth and narrow walls; exposure of 2-billion-year-old metamorphic and igneous rocks; Painted Wall and multiple rim viewpoints

What You'll See

Harsh, dark rock faces; towering rims; the Gunnison River at the base; Painted Wall and multiple dramatic overlook vistas

What Makes It Special

One of North America's oldest rock assemblages exposed; canyon depth to 2,700 ft and base width as narrow as 40 ft in places

Best Time to Visit

May–October; golden hour at Painted Wall and Devil's Lookout; dawn light can be dramatic. Avoid midday heat and glare at high altitude.

Safety Considerations

Steep cliffs and loose rock at rim edges; high elevation (~8,000 ft) with potential hypothermia; guardrails limited at many overlooks; stay on trails and supervise children; carry water and sun protection

Visitor Tips

  • Park early on the South Rim; parking often fills in summer.
  • Cell service is limitedβ€”download maps offline.
  • Wear sturdy shoes, bring plenty of water, and use sun protection.
  • Overlooks have no guardrails; supervise children closely and stay on designated trails.
ℹ️ Data Sources

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