(Includes Edison Laboratory Complex and Edison National Historic Site visitor center) $10; free (ages 0-15). Gate pass must be obtained at the visitors center. Cash only. Reservations are required.
Grounds Wed.-Sun. 11:30-5, July 4-Labor Day; Fri.-Sun. 11:30-4, rest of year. Guided mansion tour tickets are distributed on a first-come first-served basis from the visitor center. Closed Jan. 1, Thanksgiving and Christmas.