The Battle Ground Boo Bash is a family-friendly Halloween celebration filled with games, treats and festive fun inside the Battle Ground Event Center and outside in Fairgrounds Park parking lot off of E Main St.

Candy Carnival: Packed with fun-filled games and activities where kids can play to win candy and prizes.

Trunk-or-Treat: Community members and organizations transform their vehicle’s trunk with creative, spooky and silly displays while handing out candy and goodies.

Friday, October 30, 2026 from 3:00-6:00 PM

FREE to attend

Parking

Parking for the event is located in the Fairground Park north parking lot and the Little League Fields parking lot. Both are located off of NE Fairground Ave.

Get Involved

Trunk-or-Treat Hosts: Interested in becoming an event partner and hosting a parking lot spot? Complete an online application to secure your space.  The event targets more preschool and elementary age kids.

Your parking lot space can include a vehicle with candy in the truck but it doesn’t have to. Hosts can set their parking lot space up however they would like. We highly encourage hosts to wear a costume.

Volunteers: This event is not possible without the help of volunteers to help run games and hand out candy. Sign up to volunteer by contacting [email protected].

Sponsorship: Interested in becoming a sponsor? We would love to chat with you and find a sponsorship package that works best for your business. Contact [email protected].