Harmony Hill Dairy House & Museum

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Harmony Hill Dairy House & Museum The stone dairy house, built in the 1800's, is thought to be the oldest standing structure in Clermont County. Admission is free.

The museum features displays of historical artifacts highlighting the history of Williamsburg and Major General William Lytle, the Father of Clermont County. The Lytle Dairy House can be visited any time and the museum is open from 1pm to 4pm the first Saturday of each month and during special events.

10/20/2026

A piece of America 250 is making its way through Clermont County!

The American Discovery 250 Relay is traveling 6,800 miles across the country in celebration of America’s 250th anniversary, carrying a copy of the Declaration of Independence along the way.

And Clermont County is part of the journey! On Oct. 26, the relay travels from Milford to Williamsburg, giving locals a chance to see the coast-to-coast celebration pass through our communities. The relay welcomes walkers, runners, bicyclists and others to participate along the route.

Want to be part of the journey? Check the relay calendar for route details and opportunities to join in.

🔗 Learn more: https://discoverytrail.org/adt-relay-calendar

10/19/2026
10/15/2026

Planning your next Clermont County adventure? Start with the 2026 Discover Clermont Visitor Guide! 📖

Inside, you’ll find inspiration for things to do, places to explore, local favorites, and more throughout Clermont County, Ohio.

And the best part? It’s FREE!

Grab your copy and start planning your next adventure at discoverclermont.com.
🔗 https://discoverclermont.com/order-visitor-guide/

10/15/2026
10/15/2026
10/11/2026

🚨 HERE WE COME - BE PART OF IT - October 20th!
We're carrying the Declaration of Independence across our land!
🚴 🏃‍♂️ AURORA, IN to CINCINNATI, OH
➡️ JOIN THE JOURNEY!
discoverytrail dot org/america-250-relay

City Of Cincinnati Government City of Aurora, IN Enquirer - Cincinnati and Kentucky WLWT WCPO 9 FOX19 Cincinnati Public Radio Tri-State Trails Visit Cincy Northern Kentucky Convention & Visitors Bureau The Buckeye Trail Association

10/10/2026

Join us at the Mason Historical Society on Saturday October 17th at 1pm for our program on Camp Dennison. It will be very enlightening.

10/07/2026

Address

299 S 3rd Street
Williamsburg, OH
45176

Telephone

+15137247824

Website

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