Acorn Bank Garden & Watermill is a National Trust property situated just north of Temple Sowerby, near Penrith, Cumbria, England.
The property is noted for its garden, which features herbs — over 250 medicinal and culinary herbs — and orchards with old varieties of English fruit as well as a partially restored watermill.
The garden is surrounded, and protected, by ancient oaks and high walls.
Coordinates: 54°38′49″N 2°35′36″W / 54.6470°N 2.5934°W