Arches UK - a collection of Nature’s arches and bridges
NABSQNO 12S 511643 – 4122114Despite the name it is only a double arch the third “opening” is just a cave. The arch is situated near to Cottonwood Canyon about 66 miles up Lake Powell from Wahweap Marina. The larger opening has a span of 19 ft and a height of 21 ft. The smaller opening has a span of 17 ft and a height of 12 ft.