A National Trust Property, Derrymore House is an elegant thatched cottage that stands amid a picturesque landscape estate less than 2 miles from Newry. The property makes a perfect stopping point between Belfast and Dublin, with scenic walks. This is where the Act of Union between Great Britain and Ireland was drafted. The Treaty Room is open for tours on very limited dates only, please phone or check the National Trust website for details.Dogs on leads, and only in grounds.