Trick-or-treat with the animals along the spooky decorated trails at the Alaska Zoo. Dress warmly in costume and bring a flashlight to light your way. Photo ops and warm up stations and shuttle to and from Zoo at Service High School available. (Last entry time at the gate is 7:30p.) Tickets are $6 per Zoo passholder and $8 per non-pass holder. Children ages 2 and under are free. Tickets available online at AlaskaZoo.org.