Road construction near Union Depot – click here for details Welcome to Union Depot Union Depot is one of America’s great rail stations from the early 20th century. Today, it is a welcoming destination for all and serves as a major transportation center and dynamic event venue in the heart of the Twin Cities. Stay connected with Union Depot. Sign up for our newsletter * indicates required HOST AN EVENT HAPPENING SOON Union Depot has two train cameras that allow you to view trains as they come and go in this busy transport hub. Visit our Rail View Picnic Area to see these trains in person! Watch Now Weddings Begin your life together at a true starting point for romantic adventures. The beautifully restored historic 1920s surroundings at Union Depot provide a distinctive and memorable backdrop to your special day. Our Location 214 4th Street East Saint Paul, MN 55101