Berkeley Ukulele Club
2nd & 4th Wednesday of each month
Berkeley Yacht Club
Berkeley Yacht Club was established in 1939 to develop and promote aquatic sports, and we welcome everyone interested in being out on the water. We pride ourselves on being a volunteer club and a strong community where everybody pitches in to help maintain the clubhouse and assist with events.
Bicycle Trails Council East Bay
We advocate in the East Bay for increased access to off road cycling opportunities.
Bike East Bay
Bike East Bay mobilizes by bike to build thriving communities that are joyful, safe, and inclusive.
Black Men Run Club — Bay Area
First Saturday/month, 7:45 a.m. at Renegade Running; third Saturday/month, 7:45 a.m. rotating location; fifth Saturday, 7:45 a.m. at Fleet Feet Pleasanton
Books & Brew Oakland
Books & Brew is a laid-back Oakland book club for readers who like their discussions lively and their drinks cold.
Brotherhood of Elders Network
An intergenerational network of men of African descent dedicated to creating supportive environments where Black males can thrive.
BWOPA Richmond/Contra Costa Chapter
BWOPA's primary goal is to educate, train, and involve as many African American women as possible in the political process.
California Genealogical Society
Frequent classes and events, many via Zoom
California Writers Club, Berkeley Branch
The California Writer's Club was started by a group of community-minded writing professionals in the early 1900s. They met informally until 1909, when the Club was founded, with Austin Lewis as its first president. The Berkeley Branch is the founding branch of the statewide Club, which now has 19 branches and around 2000 members throughout California. We are the third oldest writers’ club in the country, celebrating over a century serving Bay Area writers.
Cal Sailing Club
Beginning lessons Mon & Thu (noon-4pm signup) and Sat (10am-1pm signup)
Casual Jogboys
Casual run club taking participants to breathtaking destinations to facilitate once-in-a-lifetime jogging experiences.
Circuit Launch
Circuit Launch is a coworking, colocating space dedicated to electronic hardware development, with integrated prototyping and testing labs. We offer private offices, shared electronic and prototype labs for inventors, startups and growing companies.
City Runners
Three to five times/week depending on availability
CNPS East Bay Chapter
The mission of the East Bay chapter of the California Native Plant Society (CNPS) is to conserve California native plants and their natural habitats, and increase understanding, appreciation, and horticultural use of native plants.
Community Action for a Sustainable Alameda (CASA)
CASA (Community Action for a Sustainable Alameda) is a community-wide coalition dedicated to raising awareness, mobilizing community action, and facilitating the implementation of programs
Contra Costa Chorale
Rehearsals begin in August (fall program) and January (spring program)
Contra Costa Hills Club
The Contra Costa Hills Club (CCHC) is a hiking club located in the greater San Francisco Bay Area.
Counter Culture Labs
Community-supported biological makerspace focused on open science, biotech, and scientific literacy.
Delta Sigma Theta Sorority, Berkeley Bay Area Alumnae Chapter
a private, not-for-profit organization whose purpose is to provide assistance and support through established programs in local communities throughout the world.
Delta Sigma Theta Sorority, Oakland East Bay Alumnae Chapter
An organization of college educated women committed to the constructive development of its members and to public service with a primary focus on the Black community.
Dimond Book Club
Third Wednesday of the month
DragonMax
Our mission is to welcome paddlers from all walks of life, fitness levels and all abilities to continue to grow the sport while being inclusive, recreational, and competitive.
Earl Warren Inn of Court
The mission of the American Inns of Court is to foster excellence in professionalism, ethics, civility, and legal skills.
East Bay Astronomical Society
The mission of the Eastbay Astronomical Society is to increase the public's knowledge of astronomy and the space sciences, introduce the infinite wonder and intrigue of the night sky to everyone, and support the Chabot Space & Science Center.