Yes walked in today around 12 PM and there is not much line or people, Whole process completed in 15 minutes. We need pay $8 for the parking and the rest of the process is pretty smooth.
Hello , I am from Seattle. I am also trying to book the biometics appointment at seattle location and I am getting the same error. Are walkins allowed? If so, at what time we should go there to give the biometircs.