See below.. 95 mile ride leaves at 10:00.. back by noon for displays.

November 4 (Sunday) – 28th Annual British Bike 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!
Osborne exit on the 210.


Last year was really entertaining.
JC
CycleWorld write-up from two years ago:

http://www.motorcycle.com/events/25th-annual-hansen-dam-british-bike-rally-2167.html