A forms-based signup is under construction. For some reason it doesn't work right.
In the meantime, please send email to firstname.lastname@example.org, with the following information:
cooking: willingness to be a cooking group leader (you have a reliable stove & cooking gear), other known members of your cooking group, need to get in a cooking group and if you are vegetarian or vegan
tent: do you have a backpacking tent, and is there room for others
vehicle: do you have a vehicle you can drive and have insurance, how many passengers (excluding the driver)