There is nothing more freeing than being out in nature. Except, perhaps, being out in nature...completely naked?
This somewhat niche activity encourages hikers to shed their skivvies and experience nature in its purest form, unrestricted by the burden of clothing and peer judgment. What’s more, it has its own informal holiday to celebrate the joys of hiking Adam-and-Eve-style: Naked Hiking Day.
https://effortlessoutdoors.com/naked-hiking/