The Elmhurst Art Museum , Elmhurst Historical Museum, Lizzadro Museum of Lapidary Art and Theatre Historical Society of America will hold open houses from 1 to 5 p.m. to celebrate International Museum Day, with special events at each location. A free trolley will shuttle between them. 102 E. Wesley St., Wheaton. Four Winds Waldorf School holds a Mayfair Festival and Open House from noon to 4 p.m. with games, crafts, puppet shows, storytelling, live music and more. 30W160 Calumet Ave., Warrenville.
Admission is charged.
Harvey Public Library offers May Craft from 2 to 3 p.m. Materials will be supplied. Olde Half Day Rd., Lincolnshire. Admission is charged. River Trail Nature Center offers Small Serendipity at 11 a.m. A nature story and craft or other activity are offered.