Field NotesOhio
Upper Falls in the Old Man's Cave gorge, Hocking Hills, with visitors on the rocks

An independent field guide · 365 places

The field guide to outdoor Ohio

Parks and forests, ancient mounds, caves, waterfalls and back roads, with the story behind each place and where to eat and fuel up nearby.
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  • 117parks & forests
  • 64ancient mounds
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Old Man's Cave, Hocking Hills · Photo: Rhododendrites, CC BY-SA 4.0

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117 parks in 7 regions

Grave Creek Mound (Moundsville, W.Va.)

Moundsville · Marshall County, West Virginia · Just over the line
The biggest Adena mound anywhere, just over the river
National Historic LandmarkNational Register of Historic PlacesFree museum

A 62-foot Adena burial mound in the middle of Moundsville, beside a free museum, about 15 minutes over the river from eastern Ohio.

Size
About 62 feet high and 240 feet across; 69 feet high on a 292-foot base in 1838
Earth moved
More than 57,000 tons
Ditch
Once ringed by a ditch about 40 feet wide and 5 feet deep
Built
In stages about 250 to 150 BCE, with burials at different levels
Museum
The Delf Norona Museum, beside the mound, opened in 1978
Designations
National Historic Landmark (1964), National Register (1966)

The story

Grave Creek Mound is the largest Adena mound anywhere, a cone of earth about 62 feet high and 240 feet across in the center of Moundsville, West Virginia, just across the Ohio River from Belmont and Monroe counties. Adena people built it in stages between about 250 and 150 BCE, moving more than 57,000 tons of earth, burying their dead at different levels and ringing it with a ditch about 40 feet wide.

In 1838 local men tunneled into it, found two log burial chambers with shell beads and copper bracelets, and ran a paid museum inside the mound until 1847, destroying much of what later archaeologists could have learned. An inscribed stone from that dig, the Grave Creek Stone, is now judged a hoax. The Wheeling chapter of the Daughters of the American Revolution helped save the mound from demolition, the state bought it in 1909, and professional excavation came only in the 1970s. The Delf Norona Museum opened beside it in 1978.

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Visiting information you can trust

Content last reviewed
November 2026 — this is when Field Notes Ohio's content was last checked, not a live status.
Primary official source
Official page
Location confidence
Verified property location
Located from the site's street address
Check current conditions
Official conditions or closures
Reservations or tickets
Tickets or admission info

Prices, hours, closures, campsite availability and trail conditions shown elsewhere on this page are not live — always confirm with the official source before you go.

The Grave Creek Stone

Deep in the mound, the 1838 diggers said, they found a small stone carved with strange letters. For a century and a half people argued over what ancient people could have written it.

The mound itself needed no such help to be remarkable.

Behind the legend

The 1838 tunnels, the log tombs and the museum inside the mound are documented by the West Virginia Department of Arts, Culture & History. Modern scholars judge the Grave Creek Stone a hoax. It is listed here because it is the biggest Adena mound and only a short drive from Ohio, as the Mothman Museum is listed among the oddities.

If you go

Cross the river from Ohio, see the mound and the free museum between Tuesday and Saturday, and look across the street at the old state penitentiary.

Visiting

Status
Open Tuesday to Saturday
Managed by
West Virginia Department of Arts, Culture & History
Hours
Tuesday to Saturday, 9 a.m. to 4:30 p.m. Closed Sunday and Monday.
Admission
Free
Please note
Treat it as a sacred site. Ask at the museum before climbing.
Address
801 Jefferson Avenue, Moundsville, WV 26041
Official information →Directions

Parks nearby

Barkcamp State Park
About 18 miles · A lake and camping park on the Ohio side of the river.
Open
Fernwood State Forest
About 29 miles · A reclaimed strip-mine forest with a free campground.
Open

Details last checked 2026-11-05. Confirm hours and prices before you go.

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