I have just added this to the map of places to fly your drone at Drone Scene:
Land owner permission requirements unknown.
Stanwick Lakes is a unique 750 acre countryside attraction and nature reserve located in the heart of Northamptonshire's Nene Valley.
Plenty of space to find a quiet place to fly your drone.
The originator declared that this location was not inside a Flight Restriction Zone at the time of being flown on 06/09/2021. It remains the responsibility of any pilot to check for any changes before flying at the same location.