Inflatable Bathtub Groundsheet:

The lack of a bathtub floor is one of the chiefest comparative drawbacks of tarp camping vs tenting. I have been toying with this idea for some time. I used to usually collect some suitably lengthed dead branches and drape … Continued

Tarp Bathtub Groundsheet:

This is an interesting concept and should be easy enough to emulate in Tyvek. I had already tried to shape a groundcloth so the sides stood up like this, but without pegs or other supports it was less than perfect. … Continued