This December, bun­dle up and get in the hol­i­day spirit at the Chicago Zoological Society’s 28th annual Holiday Magic at Brookfield Zoo. During the fes­tive event, guests can enjoy the one mil­lion lights illu­mi­nat­ing the zoo’s walk­ways from 4:00 to 9:00 p.m. on Saturdays and Sundays, December 12–13, and 19–20 and Saturday to Thursday, December 26–31.