Utah and Southern Nevada Families Have New Option for Halloween Fun at Zion Jellystone Park Utah and Nevada families can celebrate Halloween at Utah's first Jellystone Park Camp-Resort near Zion. Overnight stays and day passes are available.

Treat Your Family to Halloween Fun at Jellystone Park Camp-Resorts Nationwide Halloween weekends are underway at Jellystone Park nationwide. Many locations are offering fall discounts and promotions.