Free holiday festival, featuring whimsical light displays, Balsam Boulevard and Santa viewings. Friday 6 p.m. to 9 p.m., Saturday from 5 p.m. to 8 p.m. and Sunday from 5 p.m. to 7 p.m. Uncle Hunk’s Junk Building & Park, 203 E. Walworth St., Elkhorn; (262) 723-5788 or elkhornchamber.com.