Visit Us at Groton Greenway River Festival Calendar Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML When: June 8, 2014 @ 11:00 am – 4:00 pm 2014-06-08T11:00:00-04:00 2014-06-08T16:00:00-04:00 Where: Petapawag Canoe Launch Nod Road Groton, MA 01450 USA Cost: Free Contact: Groton Historical Society Email Festivals