Double Arch in Arches National Park, Utah
Photo by Jay Wilbur
NABSQNO 12S-626928-4283540. Double Arch is a double pothole natural arch eroded through Entrada sandstone. A third opening is present through the main lintel. Double Arch is located in Arches National Park, in Grand County, Utah. Access is via a short trail from the Windows parking lot. The larger opening has a span of 148 feet and a height of 104 feet, both measured using precision laser equipment on June 23, 2009. Vreeland listed Double Arch as number 2-3 in his catalog.