Aston Rowant National Nature Reserve is located on the north-west escarpment of the Chiltern Hills, in the Chilterns Area of Outstanding Natural Beauty. It has an area of 159.1 hectares, and most of it is a 128.5 hectares biological Site of Special Scientific Interest. It is listed as a Grade 1 site in A Nature Conservation Review. The reserve is in several sections, mostly in the parish of Lewknor in Oxfordshire, with smaller sections in the parish of Stokenchurch in Buckinghamshire.
The reserve is home to plants and butterflies of chalk grassland. The flowers include at least seven species of orchid and the Chiltern gentian; the butterflies include the silver-spotted skipper and the Adonis blue.
Wikipedia https://en.wikipedia.org/wiki/Aston_Rowant_National_Nature_Reserve
Coordinates 51°39'48.232" N -0°57'4.131" E
