Double O Arch

Arch Natural double arch formation in Arches National Park

Arches National Park formation on the Devil’s Garden trail; hikers reach Double O Arch for close-up photography of the paired openings.

Main image

Double O Arch is a natural sandstone arch formation in Arches National Park, Utah, notable for a pair of openings in the same rock fin. It is one of the more visually distinctive arches inside the Devil’s Garden area.

The arch is reached via the Devil’s Garden trail, a back-and-forth route that passes several other arches and rock features and is commonly reported as about a 4.2-mile round trip. Hikers pass Landscape Arch and a sequence of fins and windows before arriving at Double O Arch on a high ridge.

Formed by the long-term erosion of Entrada Sandstone, the formation illustrates the park’s characteristic fin-and-arch landscape. The arch is best appreciated from maintained trail viewpoints; climbing on fragile formations is restricted.

Double O Arch is located within the Devil’s Garden section of Arches National Park on the Colorado Plateau, accessible from the park road near the main Arches entrance and the town of Moab, Utah.

  • Trail length: Reached by the Devil's Garden trail system in Arches National Park via a route that is commonly listed as about a 4.2-mile round trip from the trailhead.
  • Trail conditions: Sits on a high sandstone fin and requires some uneven footing and short sections of scrambling to access viewpoints; exercise caution near edges.
Double O Arch
Double O Arch is in Arches National Park, near Moab, Utah (park address varies)
38.7991, -109.6211
Arboretum/park access typically free; museum/exhibit admission may apply - check park website

How to Get to Double O Arch #

Double O Arch is reached via trails within Arches National Park near Moab, Utah. Park entry is on US‑191 south of Moab; follow Arches signage to trailheads. The hike to the arch is moderate and requires paying the park entrance fee.

Tips for Visiting Double O Arch #

  • Visit early when the track sites are least crowded; the preserved trackways are delicate so avoid touching them.
  • Ranger-led programs enhance appreciation of the fossilized tracks - check the schedule.
  • Combine with a visit to nearby natural areas for a longer half-day outing.

Best Time to Visit Double O Arch #

Spring and autumn offer the best hiking conditions; summer can be extremely hot in desert environments.

Spring-Autumn
April-October · 10-30°C (50-86°F)
Pleasant to hot; spring and fall are the most comfortable for hiking.
Winter
November-March · -5-10°C (23-50°F)
Colder and quieter; some trails may be icy but crowds are minimal.

Weather & Climate near Double O Arch #

Climate

Double O Arch's climate is classified as Cold Desert - Cold Desert climate with hot summers (peaking in July) and freezing winters (coldest in January). Temperatures range from -9°C to 35°C. Semi-arid with limited rainfall.

Temperature & Rainfall
Temperature Range
35°
Warmest Month
-9°
Coldest Month
Monthly Conditions

January

January is the coldest month with highs of 3°C and lows of -9°C. Light rainfall.

Comfort

-3°
Feels Like Freezing
-3°C
Temperature
-9°

Weather

21 mm
Rainfall
1.6 m/s
Wind
Calm

February

February is cold with highs of 8°C and lows of -6°C. Light rainfall.

Comfort

Feels Like Cold
C
Temperature
-6°

Weather

15 mm
Rainfall
2.0 m/s
Wind
Calm

March

March is cold with highs of 13°C and lows of -1°C. Light rainfall.

Comfort

Feels Like Cold
C
Temperature
-1° 13°

Weather

25 mm
Rainfall
2.8 m/s
Wind
Calm

April

April is cool with highs of 19°C and lows of 2°C. Light rainfall.

Comfort

10°
Feels Like Cool
10°C
Temperature
19°

Weather

22 mm
Rainfall
3.2 m/s
Wind
Light Breeze

May

May is cool with highs of 25°C and lows of 7°C. Light rainfall.

Comfort

16°
Feels Like Cool
16°C
Temperature
25°

Weather

22 mm
Rainfall
3.2 m/s
Wind
Light Breeze

June

June is mild with highs of 31°C and lows of 12°C. The driest month with just 11 mm.

Comfort

22°
Feels Like Mild
22°C
Temperature
12° 31°

Weather

11 mm
Rainfall
3.1 m/s
Wind
Light Breeze

July

July is the warmest month with highs of 35°C and lows of 16°C. Light rainfall.

Comfort

26°
Feels Like Warm
26°C
Temperature
16° 35°

Weather

23 mm
Rainfall
2.6 m/s
Wind
Calm

August

August is warm with highs of 34°C and lows of 16°C. Light rainfall.

Comfort

25°
Feels Like Warm
25°C
Temperature
16° 34°

Weather

25 mm
Rainfall
2.5 m/s
Wind
Calm

September

September is mild with highs of 28°C and lows of 10°C. Light rainfall.

Comfort

19°
Feels Like Mild
19°C
Temperature
10° 28°

Weather

25 mm
Rainfall
2.4 m/s
Wind
Calm

October

October is cool with highs of 21°C and lows of 3°C. The wettest month with 31 mm of rain.

Comfort

12°
Feels Like Cool
12°C
Temperature
21°

Weather

31 mm
Rainfall
2.1 m/s
Wind
Calm

November

November is cold with highs of 12°C and lows of -3°C. Light rainfall.

Comfort

Feels Like Cold
C
Temperature
-3° 12°

Weather

20 mm
Rainfall
1.9 m/s
Wind
Calm

December

December is freezing with highs of 5°C and lows of -8°C. Light rainfall.

Comfort

-1°
Feels Like Freezing
-1°C
Temperature
-8°

Weather

18 mm
Rainfall
1.7 m/s
Wind
Calm

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