Celebrate winter and all things snowmen in Downtown Boulder. This year’s annual Freezie Fest is Saturday, December 10, 2022, from 11 a.m. to 3 p.m. Enjoy visits with Santa, train rides on the Snowflake Express, and loads of holiday crafts and activities along the Pearl Street Mall and beyond. Designed for kids ages 12 and under. 1300 Pearl St., Boulder.