I have just added this to the map of places to fly your drone at Drone Scene:
Land owner permission requirements unknown.
Limited roadside parking in front of the old slipway, but sufficient to be able to usually find a space. Short walk to the west following the Thames Path.
The originator declared that this location was not inside a Flight Restriction Zone at the time of being flown on 20/10/2022. It remains the responsibility of any pilot to check for any changes before flying at the same location.