Someone with too much time unwittingly built a geocache attraction.
Park in the naturally wide spot, look at the view, then cross the road and scramble up the hill. That’s odd isn’t it?
The hint is very specific.
[Standing in the circle facing 5 large rocks and your back to the road, the camo P. Butter jar is just out of sight under a small rock pile 20-22 paces to your right on the mossy rocks.]