National Park · GRCA

Grand Canyon.

By Nicholas Major · Last updated

In short

Grand Canyon National Park is a U.S. National Park Service unit in Arizona (NPS unit code GRCA), with a year-round South Rim, a seasonal North Rim, and an inner-canyon corridor that runs dramatically hotter than the rim. The park recorded 4,430,653 recreation visits in 2025 and runs a 5-year mean of 4,669,660 annual visits. The busiest month is July and the quietest is January; South Rim winter visits run quiet not because the rim closes but because cold weather and short daylight shape the experience. This page is the navigation anchor for Grand Canyon coverage on this site: the best-time-to-visit pillar covers month-by-month crowd, weather, North Rim access (including the 2026 post-fire recovery posture), and inner-canyon heat safety; the visitation page covers the long-run annual chart.

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Where these numbers come from

Designation, states, and coordinates come from the official NPS unit page. Annual visits and the busiest and quietest months are computed from the NPS Visitor Use Statistics Data Package, 2025 on NPS IRMA Stats. Each month's crowd label compares its five-year mean to the park's peak month. Independent site, not affiliated with the National Park Service.

Independence

Independent site. Not affiliated with or endorsed by the National Park Service. Data comes from the official NPS Visitor Use Statistics Data Package, 2025; editorial analysis is ours. The NPS Arrowhead and other NPS marks are not used.

Last updated · 2026-09-13