11 a.m. - 2 p.m. Ormond Beach Historical Society, 725 West Granada Blvd. Ormond Beach. Annual Open House featuring guided tours of the 1765 British sugar mill and rum distillery ruins. 1 p.m. State Historic Marker Dedication Ceremony with Ormond Beach Mayor Fred Costello, presiding. Bring the whole family for this unique and ntertaining event sponsored by the Ormond Beach Historical Society. Free. (386) 677-7005. www.ormondhistory.org.