Washington Monument State Park Museum

6620 Zittlestown Rd, Middletown, MD 21769

Saturday, June 6 2026 from 09:00 AM to 05:00 PM

Visit the museum which is open today at Washington Monument State Park- built in 1827 by residents of nearby Boonsboro. This monument has served several interesting uses through its time and is a perfect spot to take in the panoramic views of the Great Appalachian Valley from South Mountain. Museum.