Enjoy fine arts? Indulge into the Washington County Museum of Fine Arts Learn More The Bloodiest One Day Battle in American History: Visit Antietam National Battlefield Learn More Greenbriar State Park: 42-acre lake, sandy beach—ideal for swimming, canoeing, boating, and fishing Learn More See More Take the family to heavy metal playground and enjoy the fun Learn More Explore what the Crystal Grottoes Caverns have to offer Learn More The Hagerstown Aviation Museum offers a great experience into avaition Learn More See Less