It’s cozy season! Bring a gently used coffee mug and exchange it for something new. Enjoy your warm drinks this winter in your new favorite mug. If you would like to simply donate, feel free to bring your mugs any day before the event. All remaining mugs will be recycled or donated after the event.
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Fifteen event picks for you.
Browse the complete local catalog anytime.
High school scholastic cross country competition at Hidden Valley Park.
Storytime at Fair Arrow Books (Martinez Library) features stories, songs, and finger plays to build early literacy, for ages 5 and under.
Aire Libre Weekends at Del Cielo Brewing Co., Martinez.
Bag of Book Sale in the Martinez Library downstairs meeting room offers bags of books for $10 each, all ages.
Harvest Craft Fair at Martinez Senior Center showcases local vendors with handcrafted goods, seasonal décor, unique gifts, and complimentary hot chocolate.
Build your own unique Lego creations at Pleasant Hill Library’s Maker Space, all ages.
Create a simple Tinkercad 3D model, watch the library’s printer, and submit a design for staff to print, all ages.
Contra Costa County Health Services and Library System provide mental health support and community resource education at Pittsburg Library for all ages.
Miss Marie reads a nature-themed book, sings songs and leads a related craft in the Nook at Ruth Bancroft Garden — for ages 17 and under.
English conversation practice with adult ESL learners in an informal, friendly setting at Dougherty Station Library; no registration required, all abilities welcome, accommodations available on request, ages 18+.
Storytime at El Cerrito Library features songs, finger play, movement activities, and books for children 0‑5 with a caregiver.
Volunteer docents at Pleasant Hill Library provide on‑spot help with email, document creation, printing, web searches and Libby eBooks for ages 18 and up.
