Historic Lower MarlboroGet Directions Details Details Browse through one of the oldest towns in Maryland. A steamboat wharf was created in 1706 and the town played a role during the War of 1812. Hours See website for hours. LocationMD Rt 4End of Lower Marlboro RdLower MarlboroMD20678Get DirectionsContactLocal Phone: 410-535-4583Fax: 410-535-4585US Toll Free: 1-800-331-9771EmailMapSouthern Maryland