The cache is best tackled from Bloody Bridge where ample free car parking is available at N 54 10.467 W 005 52.422 (waypoint added).
From there, follow The Brandy Pad, a route popular for smuggling silks, coffee, tea and surprise surprise, brandy in the nineteenth century.
When you reach the old quarry at N 54° 10.298 W 005° 54.976, continue to follow The Brandy Pad uphill and after 300 metres or so, you will see a rock formation 130 metres or so away on your left. Cross the stream and make your way out to same and the listed co-ordinates will take you to the entrance of the 'secret passage'.
Chance at the entrance to her 'secret passage'

The 'secret passage'

View into the 'secret passage'

View out of the 'secret passage'

Enter the 'secret passage' and search for the cache.
Please be sure to re-hide carefully once you've recorded your find.
Enjoy!