You will find orange and white night tacks leading you into the woods. Follow then deeper and deeper and deeper. At one point you will see a cluster of white tacks on your right, you will need to go past those and continue on.
In order to complete this cache you will need courage and the power to control your imagination from scaring you. If you can conquer this one then the other two should not be that challenging. There is lots of movement and sounds in this place at night, let me know if you get to see anything.
Looking for a full size metal ammo can.
Upon completion go back the same way that you came. There are tacks to lead you out.