Library Providing Curbside Service Only


Curbside Hours for Tuesday January 26th until 4:45pm


No in Library visits until further notice.



Curbside Hours

Monday - Wednesday - Friday 10:00am - 4:30pm

Tuesday - Thursday 1:00pm - 7:30pm

Saturday 10:00am - 12:30pm



Monday-Wednesday-Friday 10am - 5pm

Tuesday - Thursday 1pm - 8pm

Saturday 10am - 1pm


Please call for more information



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NASA’s next Mars mission: Perseverance 

The Mars 2020 Rover 

February 3 @ 7pm

Presented by Paul Cirillo


Hear all about NASA’s next mission to Mars! The Mars 2020 Rover is part of NASA's long-term effort of robotic exploration of the Red Planet.

This mission successfully launched on July 30, 2020 and will land on Mars on February 18, 2021.


This is a Zoom event, please email         to receive the link for the program.


How Musicals Get to Broadway:

And Why are Tickets So #&!@ Expensive?

 How do new shows make it from the page to the stage?

Presented by Entertainment historian John Kenrick

Tuesday February 16 @ 7pm

This is a Zoom event, please email         to receive the link for the program.


Sponsored by the Friends of the Mountainside Library



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The Mountainside Public Library is the proud first recipient of the
LUCCy Award!

The Libraries of Union County Consortium (LUCC) awards the LUCCy yearly to a Public Library in Union County to honor Excellence in Library Service.  Read more...