trailmarkNational Parks passport

U.S. NATIONAL PARK · EST. 1919

Grand Canyon

AZ

A mile-deep, layered canyon carved by the Colorado River over millions of years.

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Trail series Grand Canyon counts toward one named set on Trailmark: The First Fifteen. Finish a set and it stamps complete on your map.

Grand Canyon is one of the 63 U.S. National Parks — first designated in 1919, in AZ. Been there? Tap it onto your Trailmark map and watch your collection, progress ring and percentile grow. Free, for fun — your map saves and keeps growing trip after trip.