The celebration occurring annually on October 31st within the city limits of Green Bay, Wisconsin, features a variety of community events. These festivities encompass trick-or-treating, costume parties, haunted houses, and fall-themed activities designed for individuals of all ages residing in the region. An example is the annual Zoo Boo event at the local zoo.
The annual event provides an opportunity for community members to gather and participate in shared experiences, fostering a sense of unity. Furthermore, it contributes to the local economy through increased spending at retail establishments and entertainment venues. Historically, the holiday has evolved from its origins in ancient Celtic harvest festivals to become a significant cultural event in the area.