Hours of Operation Open Daily 9am – 5pm Administrative Office Hours Monday – Friday8:30am – 5pm Customer Service Hours Monday – Friday9am – 5pm The Arboretum is closed Thanksgiving, Christmas and New Year’s Day. Admission Costs DiscountedJan. 2-Feb22 FestivalFeb. 23 – Apr. 7Sept. 21-Oct. 31 RegularApr. 8-July 31Sept 3-20 AugustAug 1-31 Members Adult (13-64) $5 … Continue reading Hours and Admission