Exclusively for Members! Join one of our garden specialists on a guided walk highlighting a particular route on the estate. Be sure to dress for the weather and wear walking shoes. Free for Members. Walk leaves promptly from the Visitor Center. In case of inclement weather, a decision will be made the day prior. If the decision is made to cancel, all registered participants will be notified. Walk begins promptly at scheduled time. Meet in the Visitor Parking Lot.