This cache can be very difficult to get too, please be very careful when attending GZ, I'd advise probably wearing steardy shoes.
There are two ways to enter this cache, over the little moor lane towpath bridge, and head down towards Allsopp's bridge, as you head down, take a left up the steep hill, or carry on past the first entrance and as you head towards the bridge, walk up the steep embankment slop.
See the pictures below for reference.
Entrance 1 -

Entrance 2 -
