Sand Flats Recreation Area
Sunlit orange sandstone dunes with scattered shrubs extend toward distant blue mountains in Arches National Park.
Sand flats with arched rock formations and scattered shrubs stretch toward snow‑capped mountains in Arches National Park.

Sand Flats Recreation Area

Trails★★★★☆
Last Updated: February 2026

Overview

About This Trail

Porcupine Rim from Sand Flats is a 12.7-mile, one-way route with steep climbs and exposed slickrock. It is a Class 4 scramble; expect sections where you must dismount and walk. The trail sits in full sun with little shade—carry at least 1 gallon of water per person. Start early and use a shuttle to avoid backtracking; the desert skyline rewards the grit.

Highlights

Difficulty Level

Technical Scramble, Class 4

Trail Highlights

Panoramic desert vistas including the La Sal Mountains, Navajo Sandstone formations, and canyons.

Insider Tips

• Utilize shuttle services for a one-way trip to avoid backtracking. • Start early, especially in summer, to beat extreme heat. • Arrive midweek to secure parking and easier access. • This trail is not suitable for young children; plan for older youths or adults.

Best Season to Hike

Spring and Fall

Hiking Tips

  • Carry 1 gallon water per person.
  • Helmet mandatory for biking/off-roading; sturdy shoes; sun protection.
  • Start early to beat heat; arrange a shuttle for a one-way trip; have map/GPS.

Family Info

Not suitable for young children due to difficulty and exposure.

ℹ️ Data Sources

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