So many trails to choose from, pick the correct one and you will hike right to the "Fork Knob Tree Cavity". Lace up your hiking shoes for another Buffalo Mountain adventure! You are looking for a small bison tube but this might be a little tricky so make sure you don't toss things aside trying to find it.
If you are unfamiliar with Buffalo Mountain Park and the trails, visit https://visitjohnsoncitytn.com/place/buffalo-mountain-park/ for more info.