April 25, 2025 0 events found. There were no results found. There were no results found. Hyatt Regency Greenwich Events Venues Hyatt Regency Greenwich 1800 East Putnam Avenue Old Greenwich, CT 06870 United States Get Directions Events at this venue Today Upcoming Upcoming Select date. Previous Events Today Next Events Subscribe to calendar Google Calendar iCalendar Outlook 365 Outlook Live Export .ics file Export Outlook .ics file