Observer Editor
“National Ice Cream Day”: Hudson Mills Metropark.
A Hudson Mills park interpreter discusses the history of ice cream and leads an ice cream making activity. 1–2 p.m., Hudson Mills Metropark Activity Center, 8801 North Territorial Rd., Dexter. $5 (children under 2, free). Preregistration required. $10 vehicle entrance fee. bit.ly/hudsonmillsjuly, 426–8211.