there has been some intentional dance community in Toronto for a while - although it's usually early evenings. I wonder if it still exists, if it's become larger or smaller...It's a sober thing - and I could see it working with the right people.
I ran the EletcroDash this weekend, which was basically raving and running through Wonderland. They were pumping dubstep and house through the park, projecting huge acid visuals across the entire mountain. Everyone was pimped out in glow everything.
The finish line was a huge full-on rave inside Wonderland: