š Internationally recognized fossil site, preserving extinct Miocene mammals. Also a tribute to the friendship between rancher James Cook and Oglala Lakota Chief Red Cloud.
š Explore groundbreaking fossil collection
š Discover Oglala Lakota artifacts
š¶ Hike trails through mixed grass prairie
š Experience unique American history
š« No public transportation
ā ļø Some roads unpaved, tough driving in dry conditions
š Remote location, amenities 1 hour away
Check online for winter hours before visiting.
U.S. Highway 20 is the best driving route.
š Visitor Center: May 15-Sept 30 (9 AM-5 PM), Oct 1-May 14 (8 AM-4 PM). Closed Thanksgiving, Christmas, New Year's Day.
š¶ Trails: Open year-round, sunrise to sunset.
Last updated 1 day ago
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