This is the 17th cache in a 5 mile circular walk which takes you from Godstone to Tandridge and back. Full details are in the 1st cache (GC56VQ1).
Please bring your own pen for all caches.
These caches were set with the help of Geodude1963.
You are looking for a black bison tube
On the way from here to #18 you can collect "Tilburstowhill Common" (GC2YE6M) and, with a short diversion, "John Trenchman" (GC3FJ6G).