trailmarkNational Parks passport

U.S. NATIONAL PARK · EST. 1903

Wind Cave

SD

A dense cave of rare boxwork below a rolling bison prairie.

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Trail series Wind Cave counts toward 3 named sets on Trailmark: The Northern Plains Three, The Underground Three and The First Fifteen. Finish a set and it stamps complete on your map.

Wind Cave is one of the 63 U.S. National Parks — first designated in 1903, in SD. 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.