Friends of Laurelwood Arboretum will offer free guided tours of Laurelwood Arboretum on Sunday, October 20, at 12:30 p.m. This last tour of the season offers opportunities to enjoy the fall foliage and some unusual fall-blooming flowers. To join a tour, meet at the Knippenberg Center for Education at Laurelwood Arboretum, 725 Pines Lake Road West in Wayne. Trained tour guides will lead visitors through the arboretum, identifying many of the unique trees and plantings. Carts will be available for those who do not wish to walk.