Extreme Cold
The further north you go, the deeper pipes are buried. In New Hampshire you must be4 ft deep with pipes or they will burst, also any post must be 4 ft in the ground or the frost will lift it.Dress in layers and even with a new vehicle equip your car with blankets, water, energy bars, flashlight, bags of sand etc as if you might get stuck on a road somewhere, either broken down or just stuck on the road for a couple of hours or day if you are really out in the woods