The park retains the rural character of the older landscape, with hedgerows denoting former field boundaries and mature trees.
It is a large hilly park. Sunny Hill Park is in Hendon, in the London Borough of Barnet, England. It is a large hilly park, 22 hectares, mainly grassed, which has extensive views to the north and the west. Together with the neighbouring Hendon Churchyard, it is a Site of Local Importance for Nature Conservation.