Here is some more detail
http://www.socalnorton.com/calendar.html
"November 4 (Sunday) – 28th Annual Hansen Dam Ride, aka “Best Ride by a Dam Site”: Ride leaves at 10 am; show with “professional judges” for British bikes in six categories; ride pins for British-mounted riders; Cycle World calls it “…one of the country’s biggest classic bike happenings.” This is the 18th year of the Norton Club’s sponsorship of this event. Don’t miss it!"
Here is the address to the parking lot. You can't miss it when you get close.
11770 Foothill Blvd, Sylmar, CA
I'll be there but on my K1200S - Tires are a bit thin in the pants on the S3 now.
