Arches in March: Crowds, Weather & What to Pack

Best window · VisitWhen score 66/100 · #3 of 12 months

March is one of the best months of the year to visit Arches National Park: crowds run 74% of the May peak (144,233 average visits). Weather: highs average 62°F and lows 37°F, with 0.7″ of precipitation and 11.9 hours of daylight. Computed from NPS and NOAA data. March ranks #3 of 12 months here.

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Arches in March: what the park service says

For March at Arches, plan around parking rather than an entry ticket. The park service said no timed-entry reservation was needed in 2026 (its page has not yet said what 2027 brings), but it warns that the Delicate Arch and Devils Garden trailheads often fill for hours at a time, especially on weekends and holidays, and that cars may be turned away at the entrance when the park gets congested. Devils Garden has 160 spaces, the Windows 92 and Wolfe Ranch 157. Leave an RV or trailer in town or at the visitor center.

Source: NPS 1, NPS 2, checked 2026-11-05.

Crowds in March

Arches averages 144,233 recreation visits in March — 74% of what May, the peak month, draws. Plan lodging and entries with that in mind — book early and start days at dawn.

Weather & daylight

Daytime temperatures are comfortable (highs average 62°F), and mornings are chilly (lows average 37°F). It is typically dry (0.7″ of precipitation). Mid-month daylight runs 11.9 hours.

NOAA 1991–2020 monthly normals, station ARCHES NP HQS, UT US (9 mi from park coordinates, 4,093 ft elevation) — conditions vary inside the park, especially with elevation. Daylight computed for the 15th of March.

What to pack for Arches in March

Computed from the month's weather normals above — not a generic list.

• Warm mid-layer (fleece or light puffy) — mornings average 37°F
• Sturdy broken-in footwear, navigation and a basic first-aid kit — every park, every month

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Also at their best in March

Other parks whose computed March verdict is a best window — same NPS × NOAA formula:

• Great Basin in March — 10% of peak crowds, highs 48°F, score 81/100
• Shenandoah in March — 23% of peak crowds, highs 55°F, score 78/100
• Wind Cave in March — 15% of peak crowds, highs 50°F, score 78/100
• Mesa Verde in March — 17% of peak crowds, highs 47°F, score 77/100

Common questions

See also: the best national parks to visit in March · Last verified 2026-09-24