I'm definately not an expert here, and working with hickory for the first time I am understanding your fears about the winpiness of it in high humidity. That said, if you are tent camping, do you keep a fire going, or at least coals through the night? If so, maybe a rack near the fire might be the best bet, something in the smoke but not necessarily the heat. I've read that native Americans would do this, thought I've never tried it myself. Hope you have a great trip, though! Sounds like a good time.