Barton Hills is a National Nature Reserve in Bedfordshire, covering 0.44 km². It is one of three National Nature Reserves in the county. The surrounding countryside is part of the Chilterns National Landscape.
For more of the same, Smithcombe, Sharpenhoe and Sundon Hills and Galley and Warden Hills are close by. The nearest railway station is Harlington (Beds), about 5.1 km to the west.