Harrow Weald Common

The word weald is derived from Old English wald, a wooded upland. Harrow Weald Common is one of the remnants of the once extensive Forest of Middlesex. In the 18th century it was a haunt of highwaymen. Following the inclosure acts, one of the rights granted to the commoners was gravel extraction, and this took place on a large scale in the 19th century. In the 1880s there was an attempt to get government agreement to the sale of the Common, but a successful campaign to oppose this was supported by W. S. Gilbert, who lived locally at a house called Grim's Dyke. The (62 & 63 Vict. c. xxxvii) revoked most of the rights of the commoners and a board of Conservators was set up to manage the…

The site includes Grims' Dyke Open Space. Grim's Dyke or Grim's Ditch is an ancient earthwork which runs for three miles between Harrow Weald Common and Pinner Green. Its purpose is unknown, and it may date from the fifth or sixth centuries. Adjacent to the site are the City Open Space, Harrow Weald SSSI, a geological Site of Special Scientific Interest, and Bentley Priory Nature Reserve, a biological SSSI. There is access from Common Road and Old Redding.