On Saturday, Sept. 21, from 9-11 a.m., celebrate the start of the fall season and take a hike with Mike Havlik, an extraordinary naturalist. He is the program director for environmental education at the Y Camp in Boone County. Sharpen your own naturalist skills along the way. Enjoy a few songs, lots of laughs and maybe see a few visiting animals. Fun for the entire family.

The fee is $10 per family for Arboretum members and $15 per family for nonmembers. For more information or to register, call 515-795-3216 or go to iowaarboretum.org.

The Iowa Arboretum is located at 1875 Peach Ave. in Madrid.