Merrimack Valley YMCA Inc. 280 Merrimack Street Suite 500 Lawrence, MA 01843 United States Phone +1 978-725-6681 Visit Website Join Donate Find More Ys Hours of Operation Mon - Fri: 8:00am - 5:00pm Sat - Sun: Closed Participates in Military Outreach Locate 42.708769, -71.163742