The Mackay Branch of the Chelmsford Public Library offers a quiet place for residents to read and discover the town's book collection. Though its hours are limited, the branch still hosts numerous programs and events.
- Hours: Wed, 1pm - 8pm; Fri, 10am - 5pm; Mon - Tue, Thu, Sat - Sun, closed
- Parking: Free lot, On-street: free
- Services: Audiobooks, Movies, Music CDs, Research databases, Resources for job seekers