Site free. Train excursion fare $5; free (ages 0-5). Additional fees for some excursions.
Daily 9-5, Apr.-Dec.; 10-4, rest of year (weather permitting). Ticket office closes 1 hour before park closing. “Steel and Steam” is presented every 30 minutes 9:30-1 hour before closing. Train excursions are offered mid-Apr. to late Oct.; phone ahead for departure times. Walking tour schedules vary; phone ahead. Closed Jan. 1, Thanksgiving and Christmas. Allow 2 hours, 30 minutes minimum.