PORTLAND, Ore. -- The Oregon Zoo’s walk through winter wonderland of more than 1.6 million colored lights opens for its 30th season.

During this year’s Value Nights — Monday through Thursday, through Dec. 14 — ZooLights visitors get a $5 discount on admission.

You can buy your tickets online in advance and bypass the line at the front of the gate. To purchase online tickets, go to oregonzoo.org/zoolights.