Welcome to the Clermont County Historical Society
Explore our dedicated commitment to the preservation of Clermont County's history through our artifacts, records, and exhibits.
Historical Preservation Efforts
Join us in our effort to protect and preserve important historical artifacts and records.
Our Past, Present, and Future
A glimpse into the history we've preserved and the community we've built togeather.
To preserve, protect and promote the historical heritage of Clermont County, Ohio for the betterment, enlightenment and well-being of its citizens by:
Feature Highlights & Articles
Our society offers interactive Maps, community-driven events, and a wealth of resources meant to foster an appreciation for local history.
Articles
SAVE-THE-DATE for exciting CCHS Public Events!
21 February
Join us for a fascinating journey into prehistory with historian and researcher Geoffrey Sea as he presents “The History and Myths of Clermont County's 'Hanukkiah' Earthwork.” This presentation will explore one of the region’s most intriguing lost sites the East Fork Works (often called the Hanukkiah Mound) which 19th-century surveyors described as resembling a nine-branched lamp. Geoffrey will dive into the history of this unique earthwork and share his thought-provoking research on the populating of our region from Archaic times to Contact. . Don’t miss this deep dive into the myths and realities of Clermont County’s ancient past.
21 March 2026
Ever wonder what it takes to make it in the movie business while keeping your roots planted at home? We are thrilled to welcome veteran actor William "Bill" Cross for his talk, “Being a Clermont County Actor.” With a career spanning decades, Cross has appeared in major films such as Gotti., Dark Waters, Marauders and The Alto Knights, sharing the screen with stars like John Travolta, Bruce Willis and Anne Hathaway. He will take us behind the scenes of his life in the industry, sharing stories from the set and discussing his journey as a working actor hailing from our very own community.
18 April
20 June
The Clermont County Historical Society is honored to welcome acclaimed author and journalist Ann Hagedorn for a deep dive into the heroic and harrowing history of the Underground Railroad.
A former staff writer for The Wall Street Journal, Ms. Hagedorn brings a reporter’s eye for detail and a novelist’s gift for storytelling to one of the most important chapters in Ohio’s history. Her landmark book, Beyond the River, tells the gripping story of the activists in the Ohio River Valley who risked everything to guide enslaved people toward freedom.
With a career that includes teaching at the prestigious Medill School of Journalism and Columbia University, Ms. Hagedorn is a master of narrative non-fiction. Join us as she discusses the research and the real-life figures who turned the banks of the Ohio into a frontline for liberty.
18 July
Do you have a mysterious stone, a fossil, or a flint arrowhead you’ve kept in a drawer for years, wondering about its origin? Now is your chance to uncover its story! Join us at the Harmony Hill Museum in Williamsburg on Saturday, July 18, from 1:00 PM to 3:00 PM for an afternoon of discovery.
The event kicks off at 1:00 PM with a brief, fascinating presentation on Prehistoric Life in Clermont County, setting the stage for the treasures you might find in our local fields. Following the talk, our team of experts will be on hand to help identify your artifacts, rocks, and fossils.
While you wait for your identification, watch history in the making! Flint Knappers will be on-site demonstrating the ancient, meticulous techniques used to craft flint projectile points and tools. Whether you are a lifelong collector or just found something interesting in your backyard, we look forward to seeing what you bring!.
17 October
Have you ever wondered about the stories hidden within your family tree? Whether you are just beginning your search or have hit a "brick wall" in your research, join us for a special presentation by Paige Craig of the Clermont County Genealogical Society.
Paige Craig will help provide a roadmap for navigating the fascinating world of family history. She will highlight the incredible physical resources available at the CCGS Research Library (located within the Batavia Library), as well as the powerful online tools available to modern researchers. From census records to local archives, learn how to piece together the lives of your ancestors and preserve your family’s legacy for generations to come.
Join Our Community
Become a part of our mission to preserve Clermont County's history and explore ways to engage with us.
What We Do:
Discover how we facilitate community engagement and support historical education in Clermont County.
