It's located at the Montvale Environmental Center, a loop of boardwalks starting at the parking area of the town's municipal complex. In truth, this cache would've been easily doable even in heavy rain because it's a short walk of about 500 feet and only two steps from the boardwalk.
I'm only two days away from settlement day. It's an exciting time. I already have most of the details ironed out so tomorrow, I'll do the banking, make a call or two, and finish packing essential items for the first carload.