Can't go wrong with a Speer Winter tarp if you can find one.
We have two of Hammock Gears Cuben fiber 4 season tarps with doors also.
Not sure which would be my favorite though.
There are times that the only way you can do something is alone – that waiting on the convenience of others means that a lot of opportunities will pass you by
Religion was invented when the first con man met the first fool.” ― Mark Twain
Who cares about showers, gourmet food, using flush toilets. Just keep on walking and being away from it all.