Arches UK - a collection of Nature’s arches and bridges
Jack's Arch
NABSQNO 12S 510513 – 4116357
This is one of the many arches that can be accessed from Lake Powell. It is north of the mouth of the San Juan arm and is about 58 miles up lake from Wahweap Marina. It is likely that it was named after Jack Morehead, Chief Ranger for the National Park Service.
Jack’s Arch has a span of 55 ft and a height of 9 ft.