Living in Northern Indiana snakes are not much of a problem. However, my DW was reading about snakes getting into many unusual places including RVs. We are taking a trip out west where snake live a...
I don't think I would dry camp around Sweetwater TX. I'd even be careful in RV parks. :E
In Korea I kidded a Major about snow snakes and even went so far as to put a piece of waterhose in his sleeping bag. Needless to say, he tore the sleeping bag to shreds coming out of it. The sleeping bags were made with feathers in those days and I can say that feathers were flying. :)