Save the date! Pending the lifting of covid-19 state of emergency , the SRWA tentatively plans to paddle the Shawsheen River two hours downstream from Billerica into Tewksbury. BYO boat. We will meet at 776 Boston road, Billerica at 9:30. We will park our cars downstream at Whipple and Brown and shuttle back to the starting point. We will paddle by the Middlesex Canal aqueduct and MBTA railroad.