Hours: Park open daily 9:30-4:30, Apr.-Oct.; 10-3, rest of year. Phone ahead for roundhouse and shop tour hours. Train rides are given Sat.-Sun. and holidays at 10:30, noon, 1:30 and 3, Apr.-Oct., and on select weekends the rest of the year. Diesel train rides are offered on Wed., mid-July to late Aug. Closed Jan. 1, Thanksgiving and Christmas. Phone ahead to confirm schedule.