Loading view. There were no results found. There were no results found. 26 Powderhouse Rd. Groton, MA 01450 Events Venues 26 Powderhouse Rd. Groton, MA 01450 26 Powderhouse Rd. Groton, MA 01450 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