Details of this geocache trail can be found at the first cache.
Look out for a Green Chain Sign on your left towards Sundridge Park (the distance is way out!)
You are looking for a hanging cache.
This series is being made open to all again (rather than premium only) - but caches will be archived as they get damaged or go missing, and the series will eventually be retired. Please look after the caches to preserve them as long as possible, and happy hunting!