Hyatt Regency Hotel – Plymouth Conference Room 4rth FL. 17 November 2018 Website Manager Location One Avenue de LafayetteBostonMassachussetts02111 Next Event No upcoming events Loading Map.... Hyatt Regency Hotel – Plymouth Conference Room 4rth FL.One Avenue de Lafayette - BostonEvents 42.3535194 -71.0610034 Upcoming Events No events in this location Website ManagerHyatt Regency Hotel – Plymouth Conference Room 4rth FL.11.17.2018