Mid–late September
A mid-month transitionThe reviewed temperate window begins in mid-September. Early-month heat can linger; the chart still shows the full September average.
163,421 average visits in September
Arches in fall offers temperate hiking from mid-September through October. October is still a popular month, so cooler weather does not mean empty trails.
Read official alerts before choosing your route.
Check seasonal access and the places you want to visit.
Confirm the property or campground calendar before booking.
Compare early-season outings with later weather and service changes.
The reviewed temperate window begins in mid-September. Early-month heat can linger; the chart still shows the full September average.
163,421 average visits in September
October is within the NPS temperate fall window. Bring layers for the day-to-night temperature change.
150,241 average visits in October
Choose a shorter viewpoint or a longer outing for the actual conditions.
The 3-mile roundtrip climbs 480 feet. Choose for fitness and weather; sunset remains a popular time.
Use the relatively flat 1.9-mile roundtrip for a shorter Devils Garden outing.
Choose this area for several formations and shorter scenic stops.
Use the entrance as your starting point for the park drive; choose a short or longer walk before setting out.
Use the season’s access and safety decisions to choose your outing.
Fall is one of the park’s most popular seasons. Keep a backup stop when a parking area is full.
Cooler days and cold nights call for different clothing. Check the actual forecast before a long exposed walk.
Choose a Moab room or a separately booked park campsite.
Arches has no lodges or restaurants. Use nearby Moab for rooms and meals, and bring supplies for the park.
Camping Devils Garden has a seasonal reservation system. Check booking rules and the campground calendar before choosing a site.
The highlighted whole months average 156,831 recreation visits per month. May is the annual peak at 195,001.
NOAA 1991-2020 averages at Moab, UT (preview station; full station review pending). Use the forecast for exposed desert trails; these averages do not establish a safe hiking hour.
Quick answers to the practical questions below.
Arches in fall offers temperate hiking from mid-September through October. October is still a popular month, so cooler weather does not mean empty trails.
September: A mid-month transition. October: Cooler hiking, cold nights.
Fall is one of the park’s most popular seasons. Keep a backup stop when a parking area is full.
An independent guide using official data. Not affiliated with or endorsed by the National Park Service.
NPS seasonal, activity and overnight guidance supports the normal patterns and named choices on this page. Check the linked official pages for current operation and booking details.
Month choices describe the reviewed planning window. Monthly recreation visits are full-calendar-month 2021–2025 averages, including any month partly inside the window.
Temperatures are NOAA 1991-2020 normals at Moab, UT; The Moab station sits at about 4,053 ft in town, south of the park entrance, not in the park, so conditions on the trails can differ from these numbers. Its 1991-2020 normals show little snow: 4.9 inches in December and under 2 inches in January and February. We have not finished reviewing this station for Arches, so treat the numbers as a preview. This is a preview station, pending full station review.
Seasonal highlights mark the editorial month window, not guaranteed access or travel-date weather.
Operational source check: October 21, 2026. Design and emphasized source review: 2026-10-21. A design review does not refresh every underlying record.