Presented by the Lowell Parks and Conservation Trust, Zoar Outdoor, and UMass Lowell:
Rafting trips run twice a day - 9 am and 1 pm. All trips meet at the UMass Lowell Inn & Conference Center @ 50 Warren St.
Rafting starts April 2nd and run through the month of April and into May every Saturday and Sunday.
More information and a link to buy tickets can be found here