The Union Hotel & Restaurant is a boutique hotel based in the renovated (and Wisconsin Historical site) Union House Building. The Union Restaurant is perfect for private dining or group dining. They serve American Cuisine and open at 11:30 for lunch every Monday through Friday. They open for dinner at 5:30 pm during the week (except on Friday when it opens for 5:15 pm). During the weekend, they are not open for lunch and are only open for dinner. On Saturday and Sunday they only open at 5 pm.