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A fossil horse stands in the center of a room filled with posters and display cases
Destinations › … › United States › Idaho

Hagerman Fossil Beds National Monument

calendar_monthApr–Jun, Sep–Octbest time schedule2 daysplan for child_careYeswith kids confirmation_numberFreeentry
Hagerman Fossil Beds National MonumentYour own route Plan a trip here →

Hagerman Fossil Beds National Monument is a significant paleontological site in Idaho, known for its rich deposits of fossils from the late Pliocene epoch. Visitors come to explore the history of ancient animals, including the Hagerman horse, which roamed the area over three million years ago.

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The monument offers a glimpse into the prehistoric past, with opportunities for hiking and educational programs. It serves as a reminder of the region's geological history and the evolution of life on Earth, attracting both scientists and casual visitors alike.

In pictures

Steep, rocky bluffs line a river, awash in warm sunset colors
Steep, rocky bluffs line a river, awash in warm sunset colors

Things to do

Celebrate the Fire Horse

Stop by the Thousand Springs Visitor Center for scheduled Year of the Horse events and lectures. 
Birding in the Hagerman Valley

The Hagerman Valley is one of the most popular birding destinations in southern Idaho.
Enjoy a Picnic
Winter/Spring

Pack up a meal to enjoy with friends or family at a covered picnic shelter along the park road.
Hike the Emigrant Trail

The Emigrant Trail roughly parallels visible remnants of the Oregon Trail, capturing some of the experience of...
Become a Hagerman Fossil Beds Junior Ranger

Visitors of all ages and abilities can become a Hagerman Fossil Beds Junior Ranger.
See Fossils on Display

See fossils on display and learn about Hagerman's contributions to the science of paleontology.
Take a Scenic Drive
Winter/Spring

Take in stunning views of the Snake River, the fossil beds, and the Hagerman Valley along five miles of park r...

Practical

At a glance

Opened
1988
Open
Daily Sunrise to Sunset
Accessibility
partially accessible, some trails are steep
Address
17970 U.S. Hwy 30, Hagerman, ID 83332
Opening hours
Daily Sunrise to Sunset
Phone
2089334105
Price
Free
Website
www.nps.gov

Things to know

Check for seasonal hours, as they may vary.
Expect limited cell service in the area.
Bring water and snacks, as facilities are minimal.
Dress in layers, as temperatures can change quickly.

Photo: NPS/S. Lacy