PLEASE JOIN US -- We're celebrating National Library Week! Coffee, tea, and cookies will be served in the magazine room (April 14th - 19th). Feel free to drop by and have some. 

Please note that we will be closed on Friday April 18th, in observance of Good  Friday.

Our SPRING BOOK SALE will be held on Friday April 25th and Saturday April 26th.  The Friends' Preview Night will be on Thursday April 24th and Bag Days will be on Monday April 28th and Tuesday April 29th.  BOOK SALE DONATIONS will be accepted on Thursday April 17th and from Saturday April 19th through Wednesday April 23rd, during open hours only.   Please do not drop donations off outside the building when we are closed.

Due to the book sale, there will be no movies shown on Tuesday April 22nd or Tuesday April 29th.  Tuesday Night Movie showings will resume in May.

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.