I have just added this to the map of places to fly your drone at Drone Scene:
Land owner permission not required.
There is a car park - about 300-400 yards away near the Bivoac site; where there is a little cafe Parking is £3 which you put in an envelope with your car registration added; and pop into an honesty box.
The originator declared that this location was not inside a Flight Restriction Zone at the time of being flown on 06/10/2020. It remains the responsibility of any pilot to check for any changes before flying at the same location.