Join us for the Cross Sound Ferry's Lighthouse Cruise where we will tour Long Island's scenic coastline and discover the historic lighthouses that illuminate its waters. Purchase your tickets by June 13: Adult - $30 Child - $15 - Reserve online by visitng our events page. - Send a check to Southold Historical Society, PO Box 1, Southold, NY 11971. Please print enclose your order which can be found below! - Cash & check reservations are also accepted at the Society office at 54325 Main Rd., Southold – Monday-Friday 10am-2pm.