Search Our Site Afternoon Tea & Tour September 16th, 1:00 pm - 3:30 pm  Spend a gracious afternoon at the Gardens. After a seasonal guided tour enjoy an elegant tea at Orchard Hill. Registration required, please call (516) 333-0048 Ext. 301. $35.00; $30.00 members.  Kids' Fest at Old Westbury Gardens September 12, 2010.   A day of fun and learning with environmental activities and games and concerts.  Click HERE for more information.