Member Library List

Need a library card?

Register online for an eCard or contact your local CW MARS member Library. Click here for more info.

Search the Catalogs

Looking for your next read?

Check out our search and explore options.

Libby and OverDrive

Can't make it to the library?

Download e-content through OverDrive and Libby

Help and FAQs

Need Help?

Take a look at our FAQs and Help Guides.

What's New?

CW MARS At a glance

8M Items

waiting to be enjoyed in our shared catalog

11.8M loans

borrowed in 2023, including 9.4 million physical items & 2.4 million e-items

161 Libraries

with 186 branch locations across Central and Western Massachusetts

900k Patrons

registered in our shared system

check us out on mobile!

The CW MARS Libraries app is available on iOS and Android. With the app, you can...

Download Now!

CW MARS Libraries App - Google
CW MARS Libraries App - iOS