Actually Larz has a whole bunch of lawn events of interest. Among them are BMW day, European Car Day, Porschefest, Tutto Italiano and six Cars & Coffee meets, etc,...
http://larzanderson.org/events/lawn-...013lawnevents/
BMWCCA also has a list of events.. Tech sessions, auto-x, driving schools and their own cars & coffee.. One year I attended a really cool BMW fun Rally in Newport RI..
http://www.boston-bmwcca.org/events/...-calendar.aspx