When I was a young lad, I lived right next to this trail at 44 Graydon St. Now this trailhead serves as the starting point for this multi-cache.
At the posted coordinates this sign can be observed.

Calculate: a = number of letters in word "m"
b = number of letters in word "e"
q = number of letters in word "c"
r = number of letters in word "w" [sic]
t = number of letters in word "z"
Come and find the cache at N 42 59.anb W 081 11.qrt.