Grand Opening October 11, 2009

Thomas Edison National Historical Park will once again be welcoming visitors to the Laboratory Complex. A variety of special programs and events free of charge and open to all will be held October 10 through 12. Festivities will be at the Laboratory Complex on Main Street and the Glenmont Estate in Llewellyn Park from 9:00 a.m. until 5:00 p.m. each day with extended hours on Saturday until 8:00 p.m.