Kolob Arch Trail is a 14-mile out-and-back foot trail in Zion National Park, Utah. Difficulty: strenuous, rated by the National Park Service. That is the full hike: the mapped trail line covers only 1.14 mi of it, so don't plan from the map line alone. The figure is for the Park Service's “La Verkin Creek Trail to Kolob Arch” hike, which uses this trail.

La Verkin Creek Trail to Kolob Arch · rated “difficult”
Strenuous trail with 1037ft / 316m of elevation change over 14mi / 22.5km.
Read the official NPS description
Open Kolob Arch Trail on Trailbound's interactive map to see the full route, the elevation profile, today's forecast and any park alerts for Zion. Zion has permits or reservations for some areas: see the Zion page for what's needed.