Celebrate winter holidays with the Main Children's Center and the Salesforce Park team at Winterfest on the rooftop garden at Salesforce Park. Winterfest is a multi-day, annual holiday event in December with family activities, live music, dancing, and more. This year, children's activities happen on Saturday, December 9. A Main Children's Center librarian will share stories from 10 - 10:30 am as part of the festival.