Sunningdale Sunningdale Sunningdale is a populous village with a retail area and a civil parish in the Royal Borough of Windsor and Maidenhead. It takes up the extreme south-east corner of Berkshire, England. It has a railway station on the (London) Waterloo to Reading Line and is adjoined by green buffers including Sunningdale Golf Club and Wentworth Golf Club. Its northern peripheral estates adjoin Virginia Water Lake. Sunningdale adjoins Surrey, and lies across Sunninghill (from which it takes its name) from Ascot. It is south of Virginia Water Lake. It is centred west south-west of Charing Cross, London. Major nearest towns
Sunningdale and spa. Now the Coworth Park Hotel, this is a late 18th-century country house. It was the home of Edward Stanley, 17th Earl of Derby, the early 20th century Secretary of State for War and British Ambassador to France. The Sunningdale Agreement was signed at Sunningdale Park, at the Civil Service Staff College (now the National School of Government) on 9 December 1973, a precursor of the Northern Ireland peace process. Sunningdale Sunningdale is a populous village with a retail area and a civil parish in the Royal Borough of Windsor and Maidenhead. It takes up the extreme south-east corner