This is a site about camping in the backcountry in the wintertime. You can get there on snowshoes, cross country skis, or by snowmobile. This website will tell you all you need to know about spending the night in the snow, whether you intended to do so or you just got stuck and are forced to stay the night.

What to bring if you're just going for the day.	You need to bring all the items on this list with you even if you are not planning to spend the night in the snow. The items here will keep you alive through an unexpected snowstorm or if you get injured and can't make it back by nightfall.
What to bring if you're planning to spend the night in the snow.	This is an expanded list of items to bring if you are planning to camp out in the snow. It includes all the items from the day list plus a few more.
Camping and Survival techniques.	Some basic things you need to know if you're going to venture into the snow covered back country.