Old Whalers’ Church celebrates HarborFest-in its amazing building which is a National Historic Landmark. Come for a guided tour of this beautiful church and a demonstration of its historic pipe organ at 9 AM-stay for our historic service at 10 AM-sit for a bit with a cup of coffee or tea and some goodies at 11-and then a tour of the Old Burying Ground at 11:30-Used for about 100 years, the Old Burying Ground is the resting place of Sag Harbor's early residents, Revolutionary War Patriots, Whaling Captains and the founding fathers and mothers of the village.