East Nassau, N.Y. -- Step back in time and enjoy a day in pre-industrial America. Historic Eastfield Village, in East Nassau, NY, is celebrating its annual Founder’s Day Open House on Saturday, September 21 from 11:00 am to 4:00 pm. This is the one day of the year that the general public is invited to come and visit the privately-owned, recreated nineteenth century village. Admission is $20; children accompanied by an adult are free.