I have just added this to the map of places to fly your drone at Drone Scene - Location # 568
Land owner permission not required.
Limited parking on Fort Rd, just by the entrance to the holiday park. You could try parking there but not sure if you’d get booked…
Turnstile leads to a footpath along the edge of a field and then left through woods up to Lavernock point itself. Some details about the location here: Lavernock Battery - Wikipedia
The originator declared that this location was not in a flight restriction zone at the time of being flown. It remains the responsibility of any pilot to check for any changes before flying the same location.