Arbor Day Tree Dedication Ceremony - Old Westbury Gardens Date: 04/28/13 Hours: 1-2pm Ages: All Price: $12 museum admission Address: 71 Old Westbury Road - 516-333-0048 Old Westbury, NY 11590 oldwestburygardens.org Description: Join family and friends who have contributed to the Tree Fund to dedicate a series of trees in memory or in honor of loved ones. An annual Arbor Day tradition. Rain or shine.