The first thing you need to know is that you’ll need a ticket to enter Arches in September: TIMED ENTRY pilot program April through October, 2022.
September is a terrific time of year for visiting Arches National Park. But it’s considered the busy season so be prepared for crowds.
Most of the things to do at Arches National Park will be outside activities so plan to start early to enjoy the cooler times at morning and evening.