I've been trying to find "us" on the map and I need to get a better map of streets of DC. I have a chance to stand on senate side of congress side. It will depend on which side we are on for the parade. Then I can just jog on down there. Sounds easy doesn't it?
Their permitted site will be in a plaza between the Canadian Embassy and the federal courthouse (which makes for easy transport of the arrestees, I guess).