Double O Arch is a massive natural arch located in Arches National Park, Utah. It consists of two stacked arches on the same rock fin, with the larger "O" stretching 71 feet across and the smaller one below measuring about 21 feet. It's the second-largest arch in the area, right after Landscape Arch.
You can reach the arch via a challenging 4.1-mile round trip hike on the Devils Garden Trail OR I suggest doing the entire Devil's Garden Primitive Loop at 8 miles RT.
TRAIL TIP - If you go in the winter, be sure and pack microspikes. The trail can get VERY icy as some parts never see daylight.
STATISTICS AT-A-GLANCE
HIKE NAME: Double O Arch
DISTANCE: 4.2 miles RT
ELEVATION GAIN: 680 feet
RESTROOMS: Yes
DOG FRIENDLY: No
PERMIT: No
FEE: Yes, $30 Private Vehicle National Park Entrance Fee OR covered under your America the Beautiful Pass // Fee information HERE
VEHICLE REQUIREMENTS: 2WD and paved
TRAILHEAD COORDINATES: 38.782604, -109.595197