Washington Monument State Park is located in Maryland
From points east: Washington Monument State Park can be reached off Interstate 70 westbound to Exit 49, MD Alternate Route 40. Travel westbound (turn left) on Alternate 40 for approximately 9 miles. At the top of South Mountain, turn right on Washington Monument Road. After 1 mile, the road intersects with Zittlestown Road at a four-way stop. Go straight to enter the park.