54325 Main Road

PO Box 1

Southold, NY 11971








Prince Building:

54325 Main Rd., Southold NY 11971

Museum Complex:

55200 Main Rd., Southold NY 11971

Nautical Museum at Horton Point Lighthouse:
3575 Lighthouse Rd., Southold NY 11971

Prince Building Hours:

Society Office: Monday—Friday 10am-2pm
Gift Shop: Monday—Friday 10am-2pm

Archives: By Appointment


Treasure Exchange: 

April 1st through Mid-December    

Tues., Thurs., Fri., Sat., 10am–4pm

Wednesday 1-4pm


January through March             

Saturdays only, 11 am–3 pm

©2019 Southold Historical Society

Lighthouse Cruise Order Form

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.