Once you get there got to Mt Stuart, the one with the ariels, not Castle Hill in town. Be careful the first couple of times, and subsequently of course

Seriously but, be careful, its a long fall in some places and very tight.
Also try to check out the racing up ther at the gokart track (?) I think there is a link around here somewhere. They also has a stunt fraternity up there, check out the links in Rapid mag.
The Strand "afternoon parade" in nice now too