Rare opportunity to tour one of only seven remaining lighthouses on the Hudson River, still an active aid for navigation. Learn about the history of the Hudson-Athens Lighthouse, about the experience of living in a lighthouse and the work of a lighthouse keeper. Tours last one hour with the option to stay longer. Boats leave Henry Hudson Riverfront Park at 11 a.m., 12 p.m., 1 p.m. and 2 p.m. Boats leave Athens Riverfront Park at 11:30 a.m., 12;30 p.m., 1:30 p.m., and 2:30 p.m. Reservations strongly recommended. Information at hudsoncruises.com or 888-764-1844. Ticket sales benefit the lighthouse maintenance fund.