Trail

Keyhole Canyon

Trail★ 4.7
Hiker navigating the narrow sandstone walls along Keyhole Canyon in Zion National Park.

Keyhole Canyon demands precise gear and weather discipline. Approach via roadside parking on Highway 9 to a 0.7‑mile slot canyon with 2–3 rappels up to 30 ft and several down‑climbs. Plan 2–3 hours door‑to‑door, depending on obstacles. Weather can trigger flash floods; permits are required and the hazard is real—prepare accordingly.

Quick facts

Distance Miles
0.7
Route Type
Out-and-back approach to a 0.7-mile slot canyon loop; technical canyoneering with rappels
Difficulty Level
Technical Scramble / Beginner Canyoneering
Elevation Gain Feet
200

Trail profile

Distance Miles
0.7
Route Type
Out-and-back approach to a 0.7-mile slot canyon loop; technical canyoneering with rappels
Difficulty Level
Technical Scramble / Beginner Canyoneering
Elevation Gain Feet
200
Estimated Time
1-2 hours in canyon; 2-3 hours total including approach/exit
Trail Surface
Slot canyon with water, rappels, down-climbing obstacles, and potential swims
Trail Features
  • Slot canyon
  • Rappels up to 30 ft
  • Down-climbing obstacles
  • Cold water immersion
  • Shade in canyon
Trail Highlights
Slot canyon with multiple rappels and a cool interior contrast after the approach; a precise, controlled canyoneering experience

Trailhead & access

Trailhead Location
Roadside parking along Highway 9, approximately 2.1 miles west of Zion's East Entrance or 1.9 miles east of the Zion-Mount Carmel Tunnel
Parking Lot Size
Roadside parking only
Parking Fill Time
Limited roadside parking; busy on weekends/holidays; arrive early
Shuttle Required
0
Shuttle Details
Not applicable; accessible by private vehicle

Permits & conditions

Permits Required
Yes
Permit Details
Wilderness/canyoneering permit required year-round for all technical canyons in Zion. Apply via lottery or advanced reservations on Recreation.gov. First-come, first-served permits may be available in person at Zion Canyon Visitor Center. Lottery fee: $6; per‑person fee: $10 (refundable)
Fees
Lottery Application Fee: $6 (non-refundable). Per Person Fee: $10 (refundable)
Trail Status
Open
Seasonal Closures
No fixed seasonal closures; conditions depend on weather and flash flood danger

Facilities & rules

Restrooms At Trailhead
0
Water Sources
Water in canyon floor; carry water for approach/exit; no reliable sources outside canyon
Accessibility
Not accessible for wheelchairs; requires canyoneering skills and descent gear

Safety & strategy

Hazards
  • Flash floods
  • Cold water
  • Rappels
  • Down-climbing obstacles
  • Claustrophobic passages
  • Remoteness and limited cell service
Hazard Details
Flash floods can occur with little warning—check forecasts and avoid washes in monsoon season. Water inside canyon is extremely cold; hypothermia risk necessitates wetsuits. Rappels require proper gear and training; down-climbs demand solid footing. The canyon is remote with limited surface help; plan accordingly.
Cell Service
Likely non-existent within canyon; limited at trailhead
Crowd Level
Moderate
Peak Crowd Times
Weekends and holidays
Best Season
Late spring through fall
Best Time To Visit
Late spring through fall. Start before 7:00 AM to beat crowds and heat.
Tips Advice
  • Carry full technical canyoneering gear: rope (60-100 ft), harness, rap device, helmet, webbing, rapid links.
  • Wetsuit recommended due to cold water; drybag for essentials.
  • Trekking poles help on the approach.
  • Hydration: carry ample water; no reliable sources outside canyon.
  • Check forecasts; flash floods are a constant risk.

More details

Park Area
Zion National Park, Utah
Trail Markers
Sparse; rely on GPS and route notes; bring map
Dogs Allowed
Not allowed
Biking Allowed
Not allowed
Shade Level
Significant shade within canyon; approach exposed
Emergency Contacts
911 for emergencies; Zion National Park rangers via official park channels
Map Recommended
1
Alltrails Link
www.alltrails.com
Insider Tips
  • This is a beginner‑friendly technical canyon, but do not underestimate it. Always check weather forecasts for flash flood risk.
  • Consider pairing Keyhole with Pine Creek Canyon for a longer canyoneering experience.
  • Permits are required year‑round; secure in advance via Recreation.gov.
  • Wetsuit strongly recommended due to cold water; use a dry bag for valuables; rope and helmet mandatory.
Recent Updates
Permits required year‑round; expect weekend crowds; pairing with Pine Creek Canyon is a common extension
Family Friendly Notes
Suitable for older children with prior canyoneering experience and proper supervision; not recommended for very young children or those without technical skills
Nearby Facilities
Zion Canyon Visitor Center; Zion Lodge area facilities; Zion National Park visitor services nearby
Review Summary
Moderate grit required; the short route packs a technical punch with cold water and flood risk. The permit system helps keep crowds manageable, and the gear discipline is non‑negotiable for safety.

Location

Frequently asked questions

Is a permit required for Keyhole Canyon?

Yes. A wilderness/canyoneering permit is required year‑round for all technical Zion canyons. Apply via lottery or advance reservations on Recreation.gov; in‑person options may be available at Zion Canyon Visitor Center.

What gear is required for Keyhole Canyon?

Full technical canyoneering gear: rope 60–100 ft, harness, helmet, rap device, webbing and rapid links; wetsuit recommended due to cold water; a drybag for valuables.

How long does the hike take?

Plan 2–3 hours total from parking to exit, with 1–2 hours inside the canyon depending on obstacles and water conditions.

Is this trail suitable for families?

Better for older children with prior canyoneering experience and strong supervision; not recommended for very young children or beginners without technical skills.

What about weather and flash floods?

Flash floods are the primary hazard; always check forecast and avoid canyon if rain is possible in the watershed.

East Zion Adventures

Slot canyon expedition from Orderville: scrambling, wading, and rappelling options—4–8 hours, guided.

Riverside Walk

Paved river walk with canyon squeeze. Irregular paving, minor drop-offs—short but tactical footwork required.

Hike to Dumpling Overlook

Relentless 800-foot climb for panoramic lake views. Three miles, strenuous push. Mandatory bear protocol—go in a group.

Sources

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

Last updated February 2026. Report an issue.