Welcome to Tri-Valley Cultural Jews

We are a Secular Humanistic community serving those who identify with the Jewish People through family, culture and history, rather than through religion. Serving the Greater East Bay with holiday celebrations, opportunities to express your progressive social values, and education for children, adults and families. We are affiliated with the Cultural and  Secular Jewish Organizations.  Please view the Upcoming Events link for a look at future activities. We look forward to seeing you!

Looking for a welcoming secular approach to Jewish learning for your kids? Classes start in just ONE week!

Green background with test tubes with green and blue fluid and wisps of gas emanating from them. Jewish Culture School. Jewish History Through Science. Starts August 16th. Castro Valley, CA. Ages 6-14. Tri-Valley Cultural Jews, Secular + Humanist, www.trivalleyculturaljews.org, culturaljews@gmail.com,  (925) 399-8029.

Registration is officially open for Tri-Valley Cultural Jews’ Jewish Culture School! Our 2026/27 theme is Jewish Culture Through Science–a hands-on, engaging blend of jewish history, science, and culture.

Student ages 6-14 will explore:
-The lives of jewish astronomers, environmentalists, and innovators
-Rich cultural traditions through music, food, and ethics
-The incredible diversity of Jewish communities worldwide

We offer a space to explore Jewish identity, heritage, and tradition through an inclusive, Secular Humanistic lens–free of religious or dogmatic constraints. Families of all backgrounds are welcome!

First Class: August 16th

Location: Castro Valley

Spots are filling up! Connect with us to learn more or sign up:
Culturaljews@gmail.com
(925) 399-8029
www.trivalleyculturaljews.org

Looking for a warm, inclusive, and meaningful way to celebrate the Jewish New Year? Come celebrate with us!

Blue background Tri-Valley Cultural Jews, Secular + Humanist, www.trivalleyculturaljews.org, culturaljews@gmail.com,  (925) 399-8029. Photos of sliced pomegranates, apples, honey, and leaves and flowers surround the words: Secular Rosh Hashanah Celebration. Sat. Sept. 12th. 4:30pm Ceremony. 5:30pm Potluck. Livermore.

Join Tri-Valley Cultural Jews on Saturday, September 12 at 4:30pm in Livermore for our annual Secular Humanistic Rosh Hashanah Celebration! Whether you come every year or are looking for a community for the first time, you are welcome here.

We’ll greet the Jewish New Year with an uplifting, one-hour ceremony featuring music, English-language readings, and reflections on renewal, hope, and the year ahead–all rooted in Secular Humanistic Jewish values.

Then we’ll gather around the table for a community potluck with apples, honey, good food, and even better conversation.

At TVCJ, we believe Jewish community is about belonging, connection, culture, and celebrating together. We welcome people of all backgrounds, gender identities, sexual orientations, family structures, and levels of Jewish experience.

Reservations are required. Suggested donation: $25 per non-member adult. Everyone is welcome regardless of ability to contribute.

Know someone who might be looking for a meaningful, inclusive Rosh Hashanah celebration? Tag them or invite them to join us!

The more people around the table, the sweeter the New Year!

Jewish Culture School Registration Open

Purple background bordered by test tubes, a calculator, and other science equipment. Jewish Culture School: History Through Science. Music, Cooking, History and Dance. Starts August 16th. Castro Valley, CA. Ages 6-Brit Mitzvah (6-14). Tri-Valley Cultural Jews, Secular + Humanist, www.trivalleyculturaljews.org, culturaljews@gmail.com,  (925) 399-8029

Registration is now open for Jewish Culture School!

Our 2026/27 theme is “Jewish Science Through the Ages,” combining Jewish history with science, culture, and hands-on learning.

Students will discover the lives of Jewish astronomers, physicians, environmentalists, and innovators while exploring music, ethics, food traditions, and the rich diversity of Jewish communities around the world.

At Tri-Valley Cultural Jews, we celebrate Jewish culture and heritage in an inclusive Secular, Humanistic community that welcomes families of all backgrounds.

Class begins August 16th in Castro Valley. Open to students ages 6-14.

Games, Snacks, and Schmoozing!

Black background images to the left are of cards, a checkers board, dominos, and dice. Teal letters say Let's Laugh & Play with Friends. Tri-Valley Cultural Jews Games, Games, Games. Saturday, July 25. Castro Valley, CA. Games and Snacks start at 2pm. 
Tri-Valley Cultural Jews, Secular + Humanist, www.trivalleyculturaljews.org, culturaljews@gmail.com,  (925) 399-8029

Looking for a fun way to spend a Saturday afternoon? Join Tri-Valley Cultural Jews for an afternoon of games, conversation, and community!

Whether you love board games, cards, or just want to meet some new people, there’s a place for you. We’ll have a variety of games on hand, and you’re welcome to bring a favorite game (and a snack!) to share.

Saturday, July 25 | 2:00-4:00PM | Castro Valley

This is a relaxed, welcoming gathering where everyone can enjoy good company–come on your own, bring a friend, or bring your whole family!

Jewish Culture School

Light colored background bordered with science apparatuses like beakers, a book, a microscope, and gears. Jewish Culture School: Jewish History Through Science. Starts August 16th, Castro Valley, CA, Age 6-Brit Mitzvah (6-14). Tri-Valley Cultural Jews, Secular + Humanist, www.trivalleyculturaljews.org, culturaljews@gmail.com,  (925) 399-8029

What do astronomy, medicine, environmental science, and Jewish history have in common?

They’re all part of this year’s Jewish Culture School at Tri- Valley Cultural Jews!

Our 2026/27 theme, “The History of Jewish Science Through the Ages” will introduce students to Jewish innovators from biblical times to today while exploring the diverse communities and culture in which they lived. Along the way, we’ll even do some hands-on science!

Jewish Culture School offers a unique approach to Jewish learning through history, music, literature, ethics, foodways, and culture in a welcoming Secular, Humanistic environment.

Classes start August 16th in Castro Valley. Open to students 6-14.

Interested in learning more? We’d love to meet you!

2026/27 Jewish Culture School

Bright orange background with sun and fluffy clouds. Photos of children playing along the right hand side: kids doing a mellon toss, dancing in a circle, and swinging together on a giant swing. In bright, colorful letters the title Jewish Culture School is followed by: music, history, cooking, dance. Starts August 16th. Ages 6-Brit Mitzvah (6-14). Tri-Valley Cultural Jews, Secular + Humanist, www.trivalleyculturaljews.org, culturaljews@gmail.com,  (925) 399-8029

Jewish History is more than a timeline of holidays and hardships–it’s a story of creativity, curiosity, and human achievement.

This year at Tri-Valley Cultural Jews’ Jewish Culture School, students will explore the fascinating history of Jewish scientists and innovators from around the world and across the centuries. They’ll learn about the communities these remarkable individuals came from while discovering how their ideas helped shape our world.

If you’re looking for a Jewish education centered on culture, history, ethics, and critical thinking, we’d love to welcome you to our community!

Class begins August 16th in Castro Valley. Open to students ages 6-14.

Games, Snacks and Schmoozing!

Black background with a title saying Tri-Valley Cultural Jews and then Games, games, games in progressively smaller, bright orange text. On the left hand side of the image are words in teal saying: Let's laugh and play with friends, above images of a checkerboard, dice, dominos, and Uno. Saturday, June 27, Livermore, CA. Games and Snacks start at 2pm. Tri-Valley Cultural Jews, Secular + Humanist, www.trivalleyculturaljews.org, culturaljews@gmail.com,  (925) 399-8029


Looking for a fun and relaxing way to spend a Saturday afternoon? Join Tri-Valley Cultural Jews for an afternoon of board games, card games, snacks, and good conversation on Saturday, June 27 at 2:00pm.

We’ll have games to play, snacks to enjoy, and plenty of time to connect with friends, or meet new ones. Feel free to bring your favorite games and snacks to share.

We hope you’ll join us

Shavuous Bookfest

A grey background filled with a central book bursting open with flowers. Shavuos + Annual Meeting. May 23, 2026. Make choices about TVCJ's future. Share your favorite book + potluck. May 23, 2026. Castro Valley, CA. Tri-Valley Cultural Jews, Secular + Humanist, www.trivalleyculturaljews.org, culturaljews@gmail.com,  (925) 399-8029

Curious about Jewish culture, community, and conversation? Come spend a relaxed morning with Tri-Valley Cultural Jews at our Shavuos Bookfest and lunch on May 23 at 10:30am in Castro Valley.

Bring a favorite book, poem, article, idea, or creative project to share–or just come and listen and enjoy thoughtful conversation, good food, and friendly company.

No prior experience with Shavuos or familiarity with our group is needed. We love meeting new people and creating spaces where everyone can feel comfortable.

About Tri-Valley Cultural Jews:
Tri-Valley Cultural Jews is an inclusive, friendly community rooted in Secular Humanist values. We celebrate Jewish culture, history, and traditions with curiosity, creativity, and plenty of laughter—creating spaces where everyone belongs. We offer a Jewish Culture School for kids ages 5-teen, along with a personalized Brit Mitzvah program that helps young people explore Jewish identity, values, and community in ways that feel authentic and engaging. We’re TriValley Cultural Jews on FaceBook, tvcj_official on Instagram and @tvcj2.bsky.social on Bluesky. We’re Culturaljews@gmail.com or (925) 399-8029.

Shavuous and Annual Meeting

A maroon background filled with books on shelves. Shavuos Bookfest + Annual Meeting. May 23, 2026. Celebrate books + ideas + learning + make decisions about TVCJ's future. Castro Valley, CA. Tri-Valley Cultural Jews, Secular + Humanist, www.trivalleyculturaljews.org, culturaljews@gmail.com,  (925) 399-8029

Curious about Secular Jewish culture and community? Join Tri-Valley Cultural JEws on May 23 at 10:30am in Castro Valley for our Shavuos Bookfest and lunch. Share a favorite book, idea, or creative project, enjoy good conversation and food, and connect with welcoming people in a relaxed, inclusive environment. No prior experience with Shavuos or our community needed–all are welcome!
About Tri-Valley Cultural Jews: Tri-Valley Cultural Jews is an inclusive, friendly community rooted in Secular Humanist values. We celebrate Jewish culture, history, and traditions with curiosity, creativity, and plenty of laughter—creating spaces where everyone belongs. We offer a Jewish Culture School for kids ages 5-teen, along with a personalized Brit Mitzvah program that helps young people explore Jewish identity, values, and community in ways that feel authentic and engaging. We’re TriValley Cultural Jews on FaceBook, tvcj_official on Instagram and @tvcj2.bsky.social on Bluesky. We’re Culturaljews@gmail.com or (925) 399-8029.

TVCJ Shavuos

Orange background. Shavuos Bookfest & Annual Meeting. Make decisions about TVCJ's future. Celebrate our favorite books + dessert potluck. May 23, 2026, 10:30-12pm. A cartoon of a shelf of multicolor books sits beneath the text, bracketed by fronds. Tri-Valley Cultural Jews, Secular + Humanist, www.trivalleyculturaljews.org, culturaljews@gmail.com,  (925) 399-8029

Come celebrate Shavuos with Tri-Valley Cultural Jews on Saturday, May 23 at 10:30am in Castro Valley, followed by our Annual Meeting.

Our annual Bookfest is all about learning, ideas, and connection. Bring something that inspired you this year–a book, article, project, or idea–and enjoy thoughtful conversation in a warm, welcoming space.

Members are invited to stay and help shape the future of our community. We’ll reflect on the past year and discuss important plans and ideas for what comes next.

Bring a sweet dessert (a Shavuos tradition!).

Whether you’re new, curious, or already part of our community, we’d love to see you there!

Email us at culturaljews@gmail.com or call (925) 399-8029 if you have questions. You can find us at www.trivalleyculturaljews.org
Free to members, suggested $15 donation per non-member adult if you are able.

About Tri-Valley Cultural Jews: Tri-Valley Cultural Jews is an inclusive, friendly community rooted in Secular Humanist values. We celebrate Jewish culture, history, and traditions with curiosity, creativity, and plenty of laughter—creating spaces where everyone belongs. We offer a Jewish Culture School for kids ages 5-teen, along with a personalized Brit Mitzvah program that helps young people explore Jewish identity, values, and community in ways that feel authentic and engaging. We’re TriValley Cultural Jews on FaceBook, tvcj_official on Instagram and @tvcj2.bsky.social on Bluesky.