The reinette apple of the valley Food and drink · Aguas Cándidas, La Bureba, Burgos Also recognised with a guarantee mark in 2004, it is grown in two varieties: the white reineta, more acid, and the grey, with rough skin. It is picked in September and kept by natural methods until winter. Photo: Isabel (con permiso del autor) (CC BY-SA 4.0) What to see and do in Aguas Cándidas