Park Farm Down or Parkfarm Down is a 3.3-hectare (8.2-acre) biological Site of Special Scientific Interest north-west of Lambourn in Berkshire.[1][2] It is in the North Wessex Downs, which is an Area of Outstanding Natural Beauty.[3]
The site features an area of scattered sarsen stones which are now extremely rare on the Berkshire Downs.[3]
The site has the following Fauna:[3][4]