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Parents’ Choice Award winner Motoko regales families (ages 5 and up) with delightful folktales from her native Japan, combined with hands-on origami activities. Motoko’s step-by-step instructions make the ancient Japanese art fun and accessible. No registration is required. Please call (617) 349-4019 for details. Funding for Vacation Week Programming: Live at the Library has been generously provided by the Cambridge Public Library Foundation.

The new Metro North COVID-19 Vaccination Partnership -- a consortium of nine cities, Cambridge Health Alliance (CHA), and Tufts University -- announced today that it will open three joint vaccination sites to expand COVID-19 vaccine access in the metro north area. The regional partnership was recently approved by the Massachusetts Department of Public Health as a part of its statewide network of vaccination locations.

Harvard Book Store, the Harvard University Division of Science, the Harvard Library, Long Now Boston, and the Cambridge Public Library welcome Lisa S. Gardiner—science writer, geoscientist, educator, and author of Tales from an Uncertain World: What Other Assorted Disasters Can Teach Us about Climate Change—for a discussion of her book Reefs of Time: What Fossils Reveal about Coral Survival. Registration is required.

Danehy Park is a popular, 50-acre park in north Cambridge. For more than 30 years, residents and visitors have enjoyed the park’s athletic fields, walking paths, playgrounds, public art, dog park, and community events. We want Danehy Park to continue being a place that everyone can enjoy. We are starting a community process to gather ideas, information, and feedback about how to make Danehy even better!

Harvard Book Store, the Harvard University Division of Science, the Harvard Library, and the Cambridge Public Library welcome Karen Hao—award-winning journalist and contributing writer for The Atlantic—for a discussion of her new book, Empire of AI: Dreams and Nightmares in Sam Altman's OpenAI. She will be joined in conversation by Amy Nordrum—an executive editor at MIT Technology Review. Registration is required.

Welcome to the River Street Construction Webpage! This is the place to find current information and updates related to construction of the River Street Infrastructure and Streetscape Project. The project includes utility and surface reconstruction of the following streets and public spaces: • River Street from Memorial Drive to Massachusetts Avenue • Carl Barron Plaza (the major public space at the intersection of River Street/Western Ave/Mass Ave in Central Square) • The MBTA bus stops and busway at Magazine/Green/River Street adjacent to Carl Barron Plaza • Pleasant Street and Tubman Square between Pleasant Place and River Street • Green Street between Magazine and Pearl Street • Magazine Street between Franklin and Green Street • Blackstone Street In addition, the project includes the following nearby neighborhood streets which are due for reconstruction under the City's Five Year Sidewalk and Street Reconstruction Plan • Fairmont Avenue / Fairmont Street / Rockwell Street / Laurel Street / Kelly Road

Cambridge families and young people are invited to join the Cambridge STEAM Initiative, Cambridge Public Schools (CPS), and The Young People’s Project (YPP) at the Math Playground event — an exciting day of family fun that builds math literacy for all ages! The day will include a range of activities that showcase the joy, fun, and wonder in math experiences for young people and families.

Join the Cambridge Public Library in celebrating Asian American and Pacific Islander (AAPI) Heritage Month by welcoming Yiyun Li, the author of the memoir Things in Nature Merely Grow, the winner of the 2026 Pulitzer Prize for Biography or Memoir, as well as several award-winning novels, including The Book of Goose. In addition to the Pulitzer Prize, Things in Nature Merely Grow was a finalist for both the National Book Award for Nonfiction and the PEN/Jean Stein Book Award as well as the recipient of the presitigious Andrew Carnegie Medal for Excellence in Nonfiction. After a reading from her work, Yiyun will appear in conversation with Grace Talusan, author of The Body Papers, winner of the Massachusetts Book Award for Nonfiction and the Restless Books Award for New Immigrant Writing. This hybrid event is cosponsored by the Cambridge Public Library Foundation. Registration is required.

Due to the heat emergency declared by the City of Cambridge, this performance has been moved to the Lecture Hall on Level 2 of the Main Library. Robin Byrde is a Boston-based singer-songwriter who enjoys making music in many different genres including pop, rock, folk, and soul. Originally from Southwest Virginia, Robin moved to Boston in 2017 to pursue a degree in opera performance before finding their own unique voice and style. You can often find Robin busking in the Public Garden or the Downtown Crossing T station; don't be afraid to come up and say hello! PARK SOUNDS 2026 brings free outdoor musical performances featuring local artists to the front lawn of the Cambridge Public Library Main Branch. These events are all-ages. Bring a chair, food, and loved ones to celebrate the summer! Funding is provided by the CPL Foundation in memory of Janet Axelrod.

A new partnership with Biobot Analytics, Inc. in Cambridge offers a new approach to tracking COVID-19 outbreaks: analyzing wastewater. This week, for the first time, Cambridge will have access to local wastewater data that will serve as an early warning signal of increased COVID-19 infections in the city. This new monitoring tool will augment more traditional public health approaches for tracking and responding to disease outbreaks.