Boo at the Zoo

Sequoia Park Zoo's not-so-scary family Halloween event, Boo at the Zoo, returns Saturday, October 31, 2026 with activities from 11 a.m. to 3 p.m. (zoo open daily 10 a.m.-6 p.m.). Features the annual animal Pumpkin Stomp & Chomp, a Trick-or-Treat Trail with candy stations from local sponsors, the Spooky Science Center, a skull scavenger hunt, creepy keeper talks and animal enrichment. Includes a special appearance by Eureka master pumpkin carver Mike Craghead. Activities are included with paid zoo admission or membership; members may enter through the Dahlia Garden gate. Held rain or shine at Sequoia Park Zoo, 3414 W St, Eureka.