The historic Irvine Regional Park's festive holiday train will depart from the brightly lighted train station and drop off passengers at the North Pole for the Irvine Park Railroad's 16th Annual Christmas Train. Kids will have an opportunity to share their wish lists with St. Nick and pose for photos. Irvine Park Railroad, 1 Irvine Park Road, Orange. 5-8 p.m. Fri.-Sun. Through Dec. 23. Train tickets $10, children 2 and younger free. Activity tickets $4 each. Book of 15 activity tickets $50. (714) 997-3968. http://www.irvineparkrailroad.com.