Welcome to the Mountainside Public Library
The Mountainside Public Library will be CLOSED today, Tuesday, December 10th due to inclement weather.
Tonight's showing of The Words will be rescheduled at a later time.
Mountainside Public Library is located on Constitution Plaza in Mountainside, New Jersey. The library features a large selection of books, periodicals, movies, music, audiobooks and reference resources. There are also public computer workstations, free wireless Internet access, a community meeting room, a children's center and regularly scheduled entertainment and educational events.
To search our catalog, or access your account, please click the catalog icon below.