Good course fisheries around Darlington...?

[northern eye]

Hi everyone. Having fished quite a few venues around Darlington/Durham I am now looking for a new place to try. Anybody have a suggestion?
Venues I have fished in the area already are...

Green Lane.
Corn Hill.
Catterick.
Middleton St George (Reservoirs & Airport).
Fieldsons pond(Shildon).
Eldon ponds (or Midderidge).
Woodlands.
The Oaks.
Stonebridge.
Aldin Grange.
Eden Meadows.
Paradise Lakes (Witton Park).
11 Arches.
Angel of the North.

Anyone out there who knows a hidden little gem then let me know please!!!