Martinez Library

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Martinez, CA
Martinez Library

Martinez Library provides public internet computers, WIFI, a steady supply of new materials, and provides regular programming for all ages.

The Martinez library, completed in 1941, is located in an historic downtown waterfront community that also hosts the county government center for Contra Costa. The library houses a small historical collection that includes works by many famous local and state figures, including Martinez resident John Muir. Hanging in the library are portraits of Dr. and Mrs. John Strentzel, painted by Muir's frien

d and noted California artist William Keith. In addition to the historical, Martinez Library provides public internet computers, WIFI, a steady supply of new materials in various formats, and provides regular programming for children, teens, and adults. The Library was renovated and expanded with funds from Measure H and re-opened on August 20, 2011. Hours of Operation (NEW HOURS as of July 1, 2021 - Visit tinyurl.com/ccclibhours for all branch hours and locations)

Monday: CLOSED
Tuesday: 12 pm - 8 pm
Wednesday: 10 am - 6 pm
Thursday: 10 am - 6 pm
Friday: 9 am - 5 pm
Saturday: 9 am - 5 pm
Sunday: CLOSED

Sign up for monthly updates at http://www.libraryaware.com/1260/Subscribers/Subscribe

06/20/2026

Check it out! A new bike rack has been installed in front of the library. Looking for something to do today? Ride your bike down to the Martinez Library and ask us about Summer Reading!

Thank you !!

06/18/2026

Martinez Library has been invaded by little monsters again! Come in and find a monster to take home with you. While supplies last.

06/16/2026

Contra Costa County Libraries will be closed on Friday, June 19th in observance of Juneteenth. The Martinez Library is open regular hours the rest of the week.

Tues. 6/16: 12-8
Wed. 6/17 & Thurs. 6/18: 10-6
Fri. 6/19: CLOSED
Sat. 6/20: 9-5
Sun. & Mon.: CLOSED

06/13/2026

Science Heroes: Digging It! at the Martinez Library
Saturday, June 27 3:30-4:15 p.m.

Unearth your curiosity and dig into the incredible science all around us. Discover the powers of the Toilet Tornado! Witness the effects of the Hydro-Canon and more! Loads of audience interaction and opportunities for young Science Heroes to volunteer. Best for children ages 5-11.

Generously funded by The Friends of the Martinez Library.

06/11/2026

Join the author/illustrator team behind the series for a fun and engaging author talk and book reading as they read from their book M is for Martinez, show how to sign the alphabet in American Sign Language, and talk about their process and books.

The first 20 families will receive a free copy of the book, M is for Martinez. You can always reserve a copy of the book through the library also! No registration is required.

The is celebrating the sesquicentennial this year. Join us for special events throughout 2026 to celebrate 150 years of Martinez and 80 years of current library building!

This program is generously sponsored by the Friends of the Martinez Library.

Martinez Library:
740 Court Street Martinez, CA 94553
925-646-9900

06/05/2026

AI Literacy for Everyday Life
Thursday, June 18 at 11 a.m. via Zoom

This interactive online session, led by French’nette Bryant (AI Consultant | ORAI), introduces the fundamentals of AI literacy with a focus on real-life, practical use. Participants will learn how to use tools like ChatGPT to support everyday tasks such as writing, research, organization, and creative projects.

Go to the link in our bio to register and for more information.

06/03/2026

Orchids 101: A UC Master Gardener Webinar via Zoom
Tuesday, June 16, 2026 - 6:00 – 7:30 pm

Do you have an orchid in bloom? This webinar will cover basic botany and general needs of orchids so you can keep your orchid alive and have it bloom again!

Go to the link in our bio to register. You will receive the Zoom link on the day of the program.

06/02/2026

Summer Reading is here! This summer, "Plant a Seed, Read!" From June 1- August 1 track your reading using a paper passport or online via Beanstack. Everyone who completes summer reading wins prizes, including a free book, and is entered in a drawing for a chance to win more amazing prizes.

Go to the link in our bio for all the information on Summer Reading and to sign up using Beanstack. We will have activities and programs for all ages all summer long. Visit the Martinez Library or check out the website for all the info. Happy reading!

05/30/2026

Redwoods of the East Bay
Wed. June 3 at 11:00 am
Explore via Zoom the history and ecology of redwood forests to demonstrate the amazing adaptations that help the world's tallest trees survive.
Sign up for Summer Reading, "Plant a Seed, Read!" from June1- August 1.
Go to the links in our bio for all things Summer Reading and to sign up for the Redwoods of the East Bay Program.

05/27/2026

Zine Making Workshop
Wednesday, June 10th 2:00-3:30

Calling all young writers ready to put their stories out there! This workshop will start with a review of the revolutionary history of Zines as a means of sharing art and ideas without censorship. Participants will then be led through the physical process of making a Zine and supported in crafting their own original short story, non-fiction argument, or mini-memoir. The goal is to empower young writers to express themselves authentically by exploring the power of eight-page stories and short-form writing.

Go to the link in bio to register. Generously sponsored by the Friends of the Martinez Library.

Martinez Library: 740 Court St. Martinez, CA 94553, 925-646-9900

Address

740 Court Street
Martinez, CA
94553

Opening Hours

Tuesday	12pm - 8pm
Wednesday	10am - 6pm
Thursday	10am - 6pm
Friday	9am - 5pm
Saturday	9am - 5pm

Telephone

+19256469900

Website

http://ccclib.org/, https://www.contracosta.ca.gov/DocumentCenter/View/88673/Social-Media-Policy, https://linktr.ee/mart

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