The Holden Arboretum « All Events This event has passed. The Holden Arboretum March 23 @ 6:01 pm Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: March 23, 2023 Time: 6:01 pm Venue The Holden Arboretum 9550 Sperry Rd Kirtland, OH 44094 United States + Google Map