The Stackpole Estate (Welsh: Ystad Ystagbwll) is located between the villages of Stackpole (Welsh: Ystagbwll) and Bosherston (Welsh: Llanfihangel-clogwyn-gofan) in Pembrokeshire, Wales, within the Pembrokeshire Coast National Park. It is situated within the community of Stackpole and Castlemartin. Consisting of 5 square miles (13 km2) of farmland, lakes, woodland, beaches, and cliffs, the estate is always accessible to visitors. It is owned and maintained by the National Trust.