916 Riverside is a locally owned and operated steak and seafood restaurant serving Central Square, NY. open year round. Formerly known as Castaways, 916 Riverside is undergoing a facelift and has an all new menu under its new owner and chef team. On the beautiful shores of Oneida Lake, the restaurant boasts a spacious dock and gorgeous outdoor patio for seasonal dining. They host weddings, birthdays, reunions, parties and any special occasion for up to 250 guests.