Physical Address:

16062 State Route 104

Chillicothe, OH 45601

Mailing Address:

16062 State Route 104

Chillicothe, OH 45601

contact-details

  • Phone Number: 7407741125 Voice

  • Phone Number: 7407741140 Fax

  • Email Address: hocu_info@nps.gov

  • Description: Email for general park information.

Fees

Entrance Fees
Entrance Passes

Nearly 2000 years ago, American Indians built dozens of monumental mounds and earthen enclosures in southern Ohio. These earthwork complexes were ceremonial landscapes used for feasts, funerals, rituals, and rites of passage associated with an American Indian religious movement that swept over half the continent for almost 400 years. Come walk among the earthworks and experience the past.

park designation:National Historical Park

Directions:

Take U.S. 23. Exit U.S. 23 at State Route 207 and turn right. Continue on S.R. 207 for 2 miles until it merges with S.R. 104 (Make no turns, continue straight on road as it turns into S.R. 104). Follow S.R. 104, turn left into park (approximately 1.8 miles past the S.R. 104 & S.R. 207 intersection), follow entrance road to visitor center.

For detailed directions, please visit this link.

Directions


Operating Hours:

Park Grounds

The following list represents the hours for the park grounds at Mound City Group, Hopewell Mound Group, Hopeton Earthworks and Seip Earthworks are open every day of the year, during daylight hours. All park grounds officially close at sunset and re-open at sunrise. For hours of operation of the park's visitor center, please proceed to the "Visitor Center" section. There you will find the normal hours of operation for the park's only visitor center at Mound City Group.

Weather Information:

The park lies in a humid continental zone with a generally temperate climate. Winters are mildly cold with average temperatures around 30 degrees (F). Summers are hot and humid with an average temperature around 75 degrees (F). Average annual total rainfall is just under 38". Snowfall in the winter is generally light with an average total snowfall of less than 24".


Activities
Arts and Culture
Arts and Culture

Biking
Biking

Road Biking
Road Biking

Food
Food

Dining
Dining

Guided Tours
Guided Tours

Self-Guided Tours - Walking
Self-Guided Tours - Walking

Junior Ranger Program
Junior Ranger Program

Museum Exhibits
Museum Exhibits

Shopping
Shopping

Bookstore and Park Store
Bookstore and Park Store