Why is a sleeping bag optional?

Also I would agree with what someone said earlier about a tarp --- extremely useful, especially if you are skipping the tent.
You will also probably want a water filtration system or purification tablets to avoid the squirts.
Maps are handy.
Lights are handy.
dragonrider Reviewed by dragonrider on . My journey alone into the wilderness "Only those who will risk going too far can possibly find out how far they can go." ~ T. S. Eliot The plan: To journey deep into the wilderness with only as much gear as can be carried on my back, and the skills I can keep in my head. There is no time limit. I will return when I feel the need to return. I will be leaving sometime next year, after winter has ended. I have until then to prepare. Destination: Rating: 5