By Plane
The nearest airport is the Port Columbus International Airport (CMH) located 50 miles north of the park. Take 1-270 south. Exit on State Route 23 heading south. Once in Chillicothe, follow signs to the park via State Route 159/Bridge Street, US Route 35, and State Route 104.
By Car
The park's Mound City Group Visitor Center is the park's headquarters and main visitor center. It is located in Chillicothe, Ohio two miles north of the intersection of US Route 35 and State Route 104. The GPS Coordintates for Mound City and our other outlying units are listed below. Please call the park at 740-774-1126 for driving directions to the other units.
GPS Coordinates
Mound City Group:
39 22'26.62"N 83 00'26.14"W
Hopewell Mound Group:
39 21'38.32"N 83 05'08.65"W
Hopeton Earthworks;
39 22'46.02"N 82 59'04.65"W
Seip Earthworks:
39 14'31.69"N 83 13'15.98"W
Spruce Hill:
39 17'13.27"N 83 07'39.63"W
