Meet at The Level (Brighton BN2 3FX) at 12 noon for pre-ride preparations.
The ride should start at 1.30pm and finish
at about 4.00pm at Brighton's Black Rock Nude Beach.
Here are links to some of the organiser's web pages:
Brighton's 5th World Naked Bike Ride - Wiki
Brighton Naked Bike Ride 2010 Planning Notes
Brighton Naked Bike Ride Yahoo Group

Brighton Naked Bike Ride 2009 pre-ride preparations at The Level.

More pre-ride preparations for Brighton Naked Bike Ride 2009.

Brighton Naked Bike Ride 2009 setting off from The Level, at 1.30pm.

A stop at Old Steine Gardens for the Brighton Naked Bike Ride 2009.

Finally arriving at Brighton's Black Rock Nudist Beach at about 4.00pm.
LONDON NAKED BIKE RIDE, SATURDAY 12TH JUNE, 2010
Bristol Naked Bike Ride, Sunday 13th June, 2010
Cardiff Naked Bike Ride, Saturday 12th June, 2010
Manchester Naked Bike Ride, Friday 11th June, 2010 (evening)
Sheffield Naked Bike Ride, Saturday 19th June, 2010
Southampton Naked Bike Ride, Friday 11th June, 2010 (evening)
Edinburgh Naked Bike Ride, Saturday 12th June, 2010
York Naked Bike Ride, Saturday 19th June, 2010
This website's free forums are a useful source of information: