TRICK OR TRAINWE’VE PUT SOME BOO IN THE LOU.Visit the best Halloween event in St. Louis.Haunted Trains and a Wicked Wheel. Scary Sea Creatures and a spooky maze of boo-riffic activities — it’s Halloween month at St. Louis Union Station. Visit from October 9-31 for a family friendly Halloween spooktacular featuring a walk through four of our historic train cars decked out for the season. Listen to a terrifying tale and answer the creepy clues to solve The Riddle of the Werewolf for a treat at the end of your journey. The event is perfect for children 12 and under — and their families. Wear your costumes and take home a personal pumpkin to decorate. Activities on the St. Louis Wheel Plaza and fright light shows on the Union Station lake add to the fun. Union Station’s restaurants will be open for a “bite” and fun foods and drinks scare up an appetite on the Plaza where a fall marketplace is full of frighteningly fun finds. Click here to view our FAQ’s about the event.Your Union Station Halloween Experience tickets can be combined with a visit to the St. Louis Wheel for a great value.