Open accesson open access land, where the right to roam applies
Heyshott Down is a Site of Special Scientific Interest in West Sussex, covering 0.43 km². The county has 67 Sites of Special Scientific Interest; this is one. It lies within the South Downs National Park.
The nearest railway station is Amberley, about 12.6 km to the south-east. Other SSSIs nearby include Ambersham Common and Levin Down.
