Ashridge is a country estate and stately home in Hertfordshire, England in the United Kingdom; part of the land stretches into Buckinghamshire and it is close to the Bedfordshire border. It is situated in the Chiltern Hills, an Area of Outstanding Natural Beauty, about 2 miles north of Berkhamsted and 20 miles northwest of London. Surrounding villages include Aldbury, Pitstone, Ivinghoe, Little Gaddesden, Nettleden, Frithsden and Potten End.