A puzzle container in the field. Simply release the log book & sign.
As the cache is the object here opposed to finding it here are some instructions incase the tree cover is causung trouble. When you arrive at the bend in the path, look for the fallen horizontal tree with lots of holly on it, fallen towards an ash tree. Look at the base of this tree. Cache is tied to the tree.
Cyrnfr erfrg gur pnpur va gur ovttre pbagnvare.