Question: where was knives out filmed?
Answer: Filming locations included Berlin, Easton, Marlborough, Natick, Wellesley, Maynard, Waltham, and Medfield, Massachusetts. The exteriors of the house were filmed at a mansion located in Natick, about 17 miles west of Boston. The Ames Mansion in Borderland State Park, Massachusetts, was used for many interior shots.