Fort Ancient Earthworks & Nature Preserve, a UNESCO World Heritage Site, Oregonia

About Fort Ancient Earthworks & Nature Preserve, a UNESCO World Heritage Site

Fort Ancient Earthworks & Nature Preserve near Oregonia protects North America's largest ancient hilltop enclosure earthwork, a UNESCO World Heritage Site that visitors explore on museum grounds and walking trails. The Fort Ancient Museum displays artifacts and interprets the site's archaeological significance, with guided tours available daily. The preserve encompasses the earthwork itself along with nature trails across the property, allowing visitors to walk the hilltop enclosure and experience the landscape where this monumental structure was built. The Ohio History Connection currently works with Tribal Nations on respectful stewardship of cultural objects in accordance with federal law. The site charges admission and publishes its prices online. Hours are published on the venue's website. The museum and grounds operate Wednesday through Sunday, with daily guided tours as staffing permits. This attraction suits history enthusiasts, archaeology students, and anyone interested in ancient Native American engineering and Ohio's pre-contact heritage.