This is an offset multi-cache in Roger Williams Park. The posted coordinates are virtual and bring you to a sign with information about Cunliff Lake.
On the bottom of the sign you will see four numbers in circles. Take note of the words written after these numbers.
To obtain the cache coordinates, input the word that appears directly after #3 into Certitude. A hide hint will be provided in Certitude once the answer has been input. Hope you enjoy.
You can validate your puzzle solution with
certitude.