Sioux City has a vibrant art scene, and Art SUX collaborative art gallery lets community members see works from dozens of talented local artists all under one roof, while enjoying delicious food and drink. I've visited Art SUX several times with my family, and based on my research and that personal experience, here's my full review of and guide to Art SUX Gallery in downtown Sioux City: Where is Art SUX? Art SUX Gallery is located at 515 4th Street in downtown Sioux City, Iowa. The building was originally home to the T.S. Martin Department Store beginning slightly more than a century ago, and more recently to Karlton's clothing store. Other businesses currently on the same block include Trattoria Fresco and Brightside Cafe. There is street parking available in front which is metered; however, metered parking in Sioux City is free on weekends and evenings. Art SUX Gallery Once you go past the Brekky's counter and main dining...