I totally agree with CosmickGold. As one who grew up in Vermont (in an unheated upstairs bedroom in a pretty-much uninsulated house), warm feet in bed make a huge difference. Sometimes a winter cap helps, too.
Said house wasn't far from Vermont Soapstone Company (stop by their place if you're...
I was in Florida winter before Covid, bouncing around from camping area to camping area. Worked my way north as it got warmer, from the Everglades to Ocala National Forest. Florida State Forests also have some great camping, as do some of the water control districts. I was in the lower Rio...