UAA is a destination for local vibrant art and a must-see secret alley to visit! Union Art Alley is a one-of-a-kind destination that celebrates the vibrant culture of street art in Stillwater, MN. As you walk through our alley, you’ll be transported into a world of breathtaking murals, each one telling a unique story and showcasing the raw talent and creativity of the local artists who brought them to life. Union Art Alley will evolve, and revolve, with the art that is the soul of our community.