Splash Pad The Splash Pad at Assabet Park (Rte. 135/South St., Northborough) will be open July 17th through September 4th on the following schedule: Mondays/Wednesdays/Fridays: noon-6pm Saturdays/Sundays: 10am-4pm Tuesdays/Thursdays: closed Non-residents are welcome. The Splash Pad is free to the public. About admin View all posts by admin →