Just one woman's name appears on an official copy of the Declaration of Independence— Mary Katharine Goddard. In the face of British forces threatening to attack Philadelphia, the Second Continental […]

Sign up for a railroad adventure you will cherish for years to come. Join B & O historian Frank Wrabel as he transports you to the early days of the […]

Ever wanted to experience a real-life ghost hunt? Research so far confirms that spirits are roaming the Hays House. You are invited to join Above and Below Paranormal Investigation’s team […]

Visit the Hays House, the Historical Society’s Living History Museum. Tour the site with Society docents as they recreate the social and cultural aspects of daily life of rural gentry […]

The Continental Congress sent an Olive Branch petition to King George III, but then, the Battle of Bunker Hill happened. Citizens have been nervously waiting for a response – and […]

Step back to the Bel Air of the 1930s and 1940s with authors Thomas Guercio and Diana Guercio Prentice. Learn about the days of the Bel Air Race Track, the […]

As part of the Historical Society's year-long celebration of Revolutionary Harford, we are partnering with the William Paca Chapter of the DAR to bring the story of the creation of […]

Join us for this year's Annual Meeting on Sunday, September 21, 2025, at 2 pm. This very special program will feature a delicious lunch provided by one of Harford's most […]

Visit the Hays House, the Historical Society’s Living History Museum. Tour the site with Society docents as they recreate the social and cultural aspects of daily life of rural gentry […]

Join talented storyteller Amy Rosenkrans as she recounts the story of notorious 1920s serial killer, Hattie Stone, a Havre de Grace resident with a penchant for murder. Learn the story […]

Ever wanted to experience a real-life ghost hunt? Research so far confirms that spirits are roaming the Hays House. You are invited to join Above and Below Paranormal Investigation’s team […]

Winter is just around the corner! The family needs to prepare! Join people at the Hays House as they work to set aside the summer’s bounty to enjoy in the […]

Please RSVP Below. Event Details: Learn how Planned Giving can support the causes you care about and create a lasting impact.​ Explore the most effective ways to give now and […]

Visit the Hays House, the Historical Society’s Living History Museum. Tour the site with Society docents as they recreate the social and cultural aspects of daily life of rural gentry […]