The Holden Arboretum « All Events This event has passed. The Holden Arboretum March 23 @ 4:46 pm Add to calendar Google Calendar iCalendar Outlook 365 Outlook Live Details Date: March 23, 2023 Time: 4:46 pm Venue The Holden Arboretum 9550 Sperry Rd Kirtland, OH 44094 United States + Google Map