Utah city near Arches National Park (4)
I believe the answer is:
moab
'utah city near arches national park' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for moab that I've seen before include "Part of Jordan" , "Land in OT" , "Biblical kingdom" , "- is my Washpot, Stephen Fry autobiography" , "Biblical country" .)