May–August: Saturday–Sunday from 11:00am–5:00pm There is no initial boarding permitted from the Fort McHenry location. You must first enter the Harbor Trolley's Fort Line via the Fell's Point–Broadway Pier Stop and present your hand stamp to board from this location. You are required to have first arrived at the Fort McHenry Stop via Harbor Trolley in order to depart from the Fort McHenry Stop. This is due to National Park Service regulations.
*Friday-Sunday service begins Memorial Day Weekend.