Foxlease is a training and activity centre of Girlguiding UK near Lyndhurst, Hampshire, UK. The Foxlease estate has been owned and managed by Girlguiding UK since 1922. The estate is 65 acres (260,000 m2) and main house is known as The Princess Mary House, in honour of her marriage. Foxlease has hosted the Guides' Third International Conference, Sixth World Conference and also the first World Camp.