See animals enjoy winter-themed enrichments, like wrapped gifts, ice piles, and trees decorated with treats. Then, enjoy a narrated tour of the park's free-roaming area from the comfort of a heated tram.
Also, kids are free at Northwest Trek in December -- up to four children ages 12 and younger will be admitted free with each paying adult. Northwest Trek is open Fridays through Sundays and daily between Dec. 26 and Dec. 31.