The Box Events Center
631 WaTiki Way
Box Elder, SD 57719
Click for Directions
🎃 GET READY FOR MONSTER MASH! 👻
Grab your costumes and treat bags and get ready for one of the biggest indoor Trick-or-Treat events of the year! 🍬🕸️
Monster Mash brings together local businesses, organizations, and community members for a safe, family-friendly Halloween celebration filled with candy, creative displays, eerie surprises, and plenty of spooky fun!
🍭 Stroll through rows of creatively decorated tables
🎃 Fill your treat bags with candy and surprises
👻 Check out festive and spooky displays around every corner
🕷️ You never know what — or WHO — you might encounter along the way!
😱 FEELING BRAVE? ENTER THE HAUNTED TUNNEL!
Recommended for ages 12 through adult, our Haunted Tunnel adds an extra dose of Halloween thrills and chills for those brave enough to enter!
⚠️ Please note: The Haunted Tunnel includes spooky elements that may not be appropriate for younger children. Parent or guardian discretion is advised.
⏳ A QUICK HEADS-UP ABOUT LINES
Monster Mash is a VERY popular event, so please expect a wait! We’re working hard to keep everything moving as smoothly as possible, and we’ll have plenty of fun and spooky things to see along the way.
Once you begin the Trick-or-Treat route, please help us keep the line moving so that every family gets a chance to enjoy the Monster Mash experience. We appreciate your patience, cooperation, and understanding! 🧡
So put on your favorite costume, grab your treat bag, and get ready for a FANG-TASTIC Halloween adventure at Monster Mash! 🎃🍬👻 👻🍬🎃
👻 Want to Be Part of the Magic?
Help make Monster Mash an unforgettable experience! If you'd like to host a decorated table, hand out treats, and connect with thousands of local families, we'd love to have you join us. Sign up to join the excitement!
Deadline to register: Sunday, Oct. 18th, 2026! Register by clicking HERE!!
[File removed]Notice: By attending this event, you consent to being photographed, filmed, or recorded. Images and
recordings may be used by the City for promotional, educational, or informational purposes.