With your back to the water take the eastern most trail. This is currently hidden by a downed tree but I suspect this won’t always be the case. Follow the eastern trail a short bit. Then from the "inside" look out and sight a stone wall. Follow that wall down to its largest stone. Your prize will be on the southern, right side of this large stone.
Before you set out, please read the
Please be sure to reseal baggies and boxes carefully so that they stay dry
and rehide boxes in their original location, completely hidden from view.