Friends of Laurelwood Arboretum will offer free guided cart and walking tours of Laurelwood Arboretum on Sunday, June 5 at 10:30 am and Sunday, June 26 at 10:30 am. To join a tour, meet at the entrance patio of the Knippenberg Center for Education at Laurelwood Arboretum, 725 Pines Lake Road West in Wayne.