Halloweekend is Saturday and Sunday, October 28-29, 2023, from 9:00am to 5:00pm at the Adventure Science Center. Expect trick-or-treating at various stations throughout the Adventure Science Center, activities like DIY trick-or-treat bags and face painting, magic shows with Magic Steve, and Fright Light laser shows in the Sudekum Planetarium. Halloweekend is included in general admission tickets. This is a family-friendly event and all ages are welcome.