The visitor center sits in the middle of mixed grass prairie.
From the Fossil Hills Trail the Visitor Center is a ship in a sea of prairie grasses. NPS Photo

Agate Fossil Beds National Monument

National Monument · Nebraska · National Park Service

In the early 1900s, paleontologists unearthed the Age of Mammals when they found full skeletons of extinct Miocene mammals in the hills of Nebraska -- species previously only known through fragments. At the same time, an age of friendship began between rancher James Cook and Chief Red Cloud of the Lakota. These two unprecedented events are preserved and protected here... at Agate Fossil Beds.

Plan your visit

Know before you go

Phone
3086654113
Official site
www.nps.gov
Managed by
National Park Service

Getting there

What's here

Highlights: Farming and Agriculture · Ranches · Native American Heritage · Westward Expansion · Homesteading · Animals · Birds · Tortoises and Turtles · Fossils and Paleontology · Geology · Grasslands · Prairies · Night Sky · River and Riparian · Rock Landscapes and Features · Scenic Views

Activities & features: Arts and Culture · Cultural Demonstrations · Astronomy · Stargazing · Food · Picnicking · Guided Tours · Self-Guided Tours - Walking · Hiking · Junior Ranger Program · Wildlife Watching · Birdwatching · Park Film · Museum Exhibits · Shopping · Bookstore and Park Store

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79 parks mapped in Nebraska

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Sources: National Park Service, Google Places · updated 2026-08-12