Each year, The E.B. and Bertha C. Ball Center hosts a Holiday Open House as a part of Minnetrista’s Enchanted Luminaria Walk. During this free 2-day event, you can tour the beautifully decorated Ball family home, listen to musicians, and see local artisans. The Holiday Open House is this Friday and Saturday from 6-9 pm at the E.B. and Bertha C. Ball Center at 400 Minnetrista Blvd.