Depends when you get there:
Thurs 9:00 am - Park by Point Lobos ( right outside of Carmel ) or drive a little farther up to Garrapata on PCH
Wait for the Tour d'Elegance ( Cars from Pebble Beach concours) drive up to Big Sur and back.
https://www.youtube.com/watch?list=TLGGa2EqAxFRHmUxNDA4MjAyMw&v=5GSXqhcTWp4