Temple of the Sun and Temple of the Moon

Temple of the Sun and Temple of the Moon

Natural Attr
Last Updated: July 2026

Type

Geological Formation

Accessibility

4WD high-clearance vehicle required; road is rough, unpaved washboard terrain impassable when wet.

Best Season

Spring (April–May) and fall (September–October). Dry roads, mild daytime temperatures (50–75°F), clear skies, and lower thunderstorm risk create optimal conditions.

Busiest Season

Summer (June–August) and holiday weekends, though remoteness keeps overall visitation modest. Spring break and fall foliage season see elevated traffic.

Features

Twin massive Entrada Sandstone monoliths with buff-pink coloring. Curtis Sandstone cap rock on some formations. Sheer vertical cliff faces rising from desert floor. Talus-free bases indicating erosion-resistant cap protection.

Elevation

5,400 ft

Overview

About This Attraction

Twin towers of buff-pink Entrada Sandstone rise sheer from Cathedral Valley's remote desert floor, their vertical faces etched by 160 million years of tectonic uplift and wind-water erosion. These monoliths formed in Jurassic tidal flats and were protected from debris accumulation by harder Curtis Sandstone cap rock—look for the absence of talus slopes at their base, a sign of erosion-resistant cap protection. Named by Charles Kelly, Capitol Reef's first superintendent, the formations stand in one of the park's most inaccessible and geologically significant districts, accessible only via high-clearance 4-wheel-drive vehicle.

Quick Facts

Type

Geological Formation

Elevation

5,400 ft

Access

4WD high-clearance vehicle required; road is rough, unpaved washboard terrain impassable when wet.

Main Features

Twin massive Entrada Sandstone monoliths with buff-pink coloring. Curtis Sandstone cap rock on some formations. Sheer vertical cliff faces rising from desert floor. Talus-free bases indicating erosion-resistant cap protection.

What You'll See

Buff-pink Entrada Sandstone monoliths (160 million years old, Jurassic period). Sheer, unbroken cliff faces without significant debris slopes. Curtis Sandstone and Summerville Formation cap layers visible on higher structures. Expansive Cathedral Valley vistas. Clear desert sky and distant ridgelines.

What Makes It Special

Named by Charles Kelly, Capitol Reef's first superintendent (early 20th century). Entrada Sandstone structures found in both Capitol Reef and Arches National Parks, offering insights into regional Jurassic geology. Monoliths lack talus debris—a direct result of protective Curtis Sandstone cap rock, demonstrating differential erosion mechanics.

Best Time to Visit

Spring (April–May) and fall (September–October) offer dry road conditions and mild temperatures. Summer heat and afternoon thunderstorms make access challenging; call 435-425-3791 to check current conditions before driving.

Safety Considerations

CRITICAL: High-clearance 4-wheel-drive vehicle is mandatory—not optional. Sheer cliff edges pose fall hazards; stay back from the edge. Roads become impassable when wet, trapping vehicles; do not attempt crossing when conditions are questionable. Afternoon thunderstorms (summer) can arrive quickly. No services, fuel, or water for 30+ miles. Remote location means rescue assistance is distant. Bring ample water (3+ liters per person), extra fuel, and inform someone of your route and expected return.

Visitor Tips

  • High-clearance 4-wheel-drive vehicle is required—not a suggestion. Standard cars cannot make it through washboard terrain and drainage crossings
  • Call 435-425-3791 (press 1, then 4 for road conditions) before your visit; roads become impassable in wet weather within hours
  • Afternoon thunderstorms (summer) can turn dirt roads to mud; check weather forecast on Weather.gov before departure
  • Buff-pink Entrada Sandstone crumbles easily to fine sand; examine talus-free cliff bases to understand Curtis Sandstone cap-rock protection mechanism
  • Remote location has zero services—bring all water, fuel, and supplies from Torrey (30+ miles) or Bicknell (35+ miles)
  • Leave no trace; Cathedral Valley is fragile. Climbing is prohibited
  • Arrive 1–2 hours before sunset for alpenglow photography on the monolith faces
ℹ️ Data Sources

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