A sign hanging from a tree warns people not to use oak trees during the gathering in the Chequamegon-Nicolet National Forest on July 4, 2019. (Danielle Kaeding/WPR)
A sign hanging from a tree warns people not to use oak trees during the gathering in the Chequamegon-Nicolet National Forest on July 4, 2019. (Danielle Kaeding/WPR)