How To Build A Snow Shelter Around Your Tent

Whether you're a skilled camper or simply starting to explore the outdoors, a water-proof ground sheet is one of those pieces of package that silently earns its keep every journey. It doesn't get the glamour of a high-spec resting bag or a lightweight tent, however without it, a moist night on the ground can untangle even the best-planned journey. So just what is a waterproof ground sheet, just how does it work, and exactly how do you pick the right one? Let's break everything down.What Is a Water-proof Ground Sheet?