National Trust property with an open grassy glade just outside of Bristol, being away from the worst of the direct light pollution quite likely means this place is darker than this website's estimate.
Location event organiser
National Trust organises stargazing events at this location.
Dark sky discovery site
Designated as a Dark Sky Discovery Site this location is accessible by members of the public and are officially recognised as excellent places to stargaze. Such locations often have free overnight car parking, some have toilet facilities however rarely allow overnight camping.