The visitor center sits in the middle of mixed grass prairie.

Agate Fossil Beds National Monument

National Monument ยท Nebraska

NPS Photo

๐Ÿ“ StateNebraska
๐Ÿ›๏ธ TypeNational Monument
๐ŸŽŸ๏ธ EntryFree
๐Ÿƒ Activities16
Official NPS Website โ†’
Agate Fossil Beds National Monument

National monument in Nebraska, United States

Agate Fossil Beds National Monument is a U.S. National Monument near Harrison, Nebraska. The main features of the monument are a valley of the Niobrara River and the fossils found on Carnegie Hill and University Hill.

WikipediaWikidataSource: Wikipedia (CC BY-SA)

About Agate Fossil Beds National Monument

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.

Park Photos

The visitor center sits in the middle of mixed grass prairie.
Tipis and Fossil Hills represent the two subjects that Agate Fossil Beds interprets.
Thunderheads are common in July.
The Dinohyus was a scavenger, nicknamed "Terrible Pig"
This buckskin shirt decorated with quills was worn by Red Cloud.

Activities

Operating Hours

Trails

The park's two trails are open from dawn till dusk every day. Visitor Center features Miocene Mammal fossils, a 12 minute movie, and the James H. Cook Collection, a unique collection of American Indian artifacts that were gifts to James Cook and his family.

montuewedthufrisatsun
All DayAll DayAll DayAll DayAll DayAll DayAll Day

Frequently Asked Questions

How much does it cost to enter Agate Fossil Beds National Monument?

Agate Fossil Beds National Monument is free to enter.

What are the best activities at Agate Fossil Beds National Monument?

Popular activities at Agate Fossil Beds National Monument include: Arts and Culture, Cultural Demonstrations, Astronomy, Stargazing, Food, Picnicking, Guided Tours, Self-Guided Tours - Walking.

What is the weather like at Agate Fossil Beds National Monument?

Summers can be very warm, high 90's to 100 with the frequent afternoon thunderstorms. Plan to hike early and come down from the higher points if storms threaten. Winter temperatures can dip as low as -20 with snow and wind. Heaviest snows can be expected in late Spring.

How do I get to Agate Fossil Beds National Monument?

From US 20: 22 miles south of Harrison, NE on State Hwy 29, then three miles east on River Road (paved) From US 26: 34 miles north of Mitchell, NE on State Hwy 29, then three miles east on River Road (paved). From State Hwy 71: 25 miles west on the unpaved portion of River Road.

Entrance Fees

Free Admission

Weather

Summers can be very warm, high 90's to 100 with the frequent afternoon thunderstorms. Plan to hike early and come down from the higher points if storms threaten. Winter temperatures can dip as low as -20 with snow and wind. Heaviest snows can be expected in late Spring.

Directions

From US 20: 22 miles south of Harrison, NE on State Hwy 29, then three miles east on River Road (paved) From US 26: 34 miles north of Mitchell, NE on State Hwy 29, then three miles east on River Road (paved). From State Hwy 71: 25 miles west on the unpaved portion of River Road.

๐Ÿ“ View on Google Maps โ†’

Location

Coordinates42.4217, -103.7539

Official Resources

NPS Official Website