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Oglala National Grassland, Nebraska

Hudson-Meng Bison Bonebed

Look down at the bones of ancient bison, still in the ground where researchers study them. Plan a stop at this education and research center near Crawford.

Plan your visit
Excavated ancient bison bones preserved in the Hudson-Meng bonebed
Hudson-Meng bonebed. Wikimedia photo.
Where
20 mi NW
of Crawford, Nebraska
On
Oglala
National Grassland
Bison
Up to 600
Bison antiquus
Age
~10,000 yrs
end of the last ice age
Open
Fridays
Memorial Day to Labor Day
Managed by
USFS
U.S. Forest Service
Seasonal site

Open summer Fridays only

Because of Forest Service staffing cuts, Hudson-Meng is open Fridays only, Memorial Day weekend through Labor Day weekend, 9:00 am to 4:30 pm. The 2025 season closed after Labor Day weekend. Plan for summer Fridays in 2026, and check the current schedule before a long drive.

Check current hours

An archaeological site you can visit

The Hudson-Meng Bison Bonebed sits on the Oglala National Grassland, about 20 miles northwest of Crawford, Nebraska. A climate-controlled shelter protects the bones of up to 600 bison that came to rest here around 10,000 years ago.

The bones are real and mostly still in the ground. Exhibits follow the research as scientists work to understand what happened here.

Hudson-Meng dig shelter in a green prairie valley
The shelter protects the excavation from the weather. U.S. Forest Service photo.

What you will see and do

Everything centers on the dig shelter, a modern enclosure that keeps the weather off the bonebed and lets you view it through the whole season. Here is what a visit includes.

An active dig, under a roof

A climate-controlled shelter covers the main excavation, so you can look down on the bones in place.

Guided tours

Forest Service staff walk you through the fossils, the artifacts, and the research still going on.

Interpretive exhibits

Replica artifacts and displays set the bonebed inside the wider story of Great Plains prehistory.

For kids

Scavenger hunts and junior archaeologist activities, funded by store sales, memberships, and donations.

The Bison Trail

A 3-mile hike links Hudson-Meng to Toadstool Geologic Park across open grassland.

Seasonal hours

Open Fridays only, Memorial Day weekend through Labor Day weekend, 9:00 am to 4:30 pm.

Hudson-Meng Junior Archaeologist program artwork

Explore with kids

Ask site staff about junior archaeologist activities and scavenger hunts when you visit. Families can also play the free Agents of Discovery game built for Hudson-Meng.

Plan your visit

Hudson-Meng is a seasonal site, and the season is short. Reduced Forest Service staffing keeps it open Fridays only, from Memorial Day weekend through Labor Day weekend, 9:00 am to 4:30 pm. Hours can change, so check the U.S. Forest Service website or the site’s social channels before you make the drive.

The building is climate-controlled, with picnic areas and restrooms, which makes it a good stop on a hot day. Families can also play Agents of Discovery at Hudson-Meng, a free mobile game built for the site, which turns a walk-through into a set of challenges for kids.

  • Address: 1811 Meng Dr, Crawford, NE, (308) 665-3900
  • Location: about 20 miles northwest of Crawford, on the Oglala National Grassland
  • Season and hours: Fridays only, Memorial Day weekend to Labor Day weekend, 9:00 am to 4:30 pm
  • On site: climate-controlled enclosure, guided tours, exhibits, picnic areas, restrooms
  • Nearby: Toadstool Geologic Park, reached by the 3-mile Bison Trail, and Agate Fossil Beds National Monument

A bonebed about 10,000 years old

The story starts in 1954, when two local ranchers, Albert Meng and Bill Hudson, were digging a stock pond and turned up a large scatter of bones. They had no way of knowing what they had found. It took until 1968 for professional archaeologists, led by Dr. Larry Agenbroad, to begin working the deposit and to see how big it was.

What they uncovered was the remains of up to 600 bison, roughly 10,000 years old. These were Bison antiquus, an extinct species larger than the bison alive today and an ancestor of the modern animal. That puts Hudson-Meng among the largest and best-preserved Paleoindian-age bison beds in North America.

The deposit sits right at the shift from the last ice age to the warmer climate we live in now. Reading it tells scientists about ancient bison, about the people who lived alongside them, and about how the Great Plains changed as the ice pulled back. Few places hold that much of the record in one spot.

How did the bison die? Still an open question

The part that keeps bringing researchers back is easy to ask and hard to answer. How did hundreds of bison end up dead in one place? Decades of work have not settled it, and the exhibits here are built to be updated as new evidence comes in. That is unusual for a federal site, where signs and waysides often stay fixed for years.

The first reading, in the years after 1968, was a kill site. The idea was that Paleoindian hunters drove a herd to its death, perhaps over a drop or into a trap. Stone tools and projectile points found among the bones supported people being present and active here.

Research in the 1990s pushed back on that. Some scientists argued the bison may have died from natural causes such as disease, drought, or fire, with people arriving later to use what was left. Many bones lack clear cut marks, and a surprising number of skeletons are close to complete. If hunters had butchered the herd for meat and hides, you would expect large parts of each animal to be missing.

Later digs found signs of people using the spot again and again over hundreds of years. Different point styles, including Cody and Eden points, show that more than one group passed through. The honest answer today is that the picture is mixed and the work is not finished. When you visit, you are looking at a question scientists are still arguing about, not a settled story.

Support Hudson-Meng

Black Hills Parks and Forests Association is the nonprofit partner for the Nebraska National Forests and Grasslands. We run the visitor center store at Hudson-Meng, and the money it brings in goes straight back into site operations, education, and research. On a site running short hours with limited staff, that support carries real weight.

A few ways to help:

  • Shop the store, in person at the site or online through the BHPFA shop.
  • Become a BHPFA member for steady, year-round support.
  • Make a donation earmarked for Hudson-Meng. Write it in the comments when you give.
  • Tell people about the site. Plenty of travelers pass nearby without ever hearing of it.

Common questions about Hudson-Meng

Where is the Hudson-Meng Bison Bonebed?
On the Oglala National Grassland, about 20 miles northwest of Crawford, Nebraska, at 1811 Meng Dr. It is part of the Nebraska National Forests and Grasslands, managed by the U.S. Forest Service.
When is Hudson-Meng open?
Fridays only, Memorial Day weekend through Labor Day weekend, 9:00 am to 4:30 pm. Reduced Forest Service staffing keeps the hours short, so check the current schedule on the U.S. Forest Service website before a long drive.
How old are the bones, and how many are there?
Up to 600 bison, roughly 10,000 years old. They are Bison antiquus, an extinct species larger than the bison alive today and an ancestor of the modern animal.
How did the bison die?
Nobody is certain. Early researchers read the deposit as a Paleoindian kill site. Later work suggested the animals may have died from natural causes, with people using the remains afterward. The exhibits at the site are built to be updated as the research continues.
Is it good for kids?
Yes. There are junior archaeologist activities and scavenger hunts, and families can play the free Agents of Discovery game built for the site. The building is climate-controlled, with restrooms and picnic areas.
What else is nearby?
Toadstool Geologic Park, linked by the 3-mile Bison Trail, and Agate Fossil Beds National Monument. Scotts Bluff National Monument is an easy add on the same northwest Nebraska loop.
How is Black Hills Parks & Forests Association connected to Hudson-Meng?
Black Hills Parks and Forests Association is the nonprofit partner for the Nebraska National Forests and Grasslands and runs the visitor center store at Hudson-Meng. Store proceeds, memberships, and donations support operations, education, and research at the site.

Help keep Hudson-Meng open

The site runs on short hours and thin staffing, and every bit of support helps. Black Hills Parks and Forests Association puts store sales, memberships, and donations back into its operations, education, and research.

You can also donate or volunteer, and earmark a gift for Hudson-Meng in the comments.