- Business And CareerDowntown ToastmastersLunchtime Toastmasters club (Club 4069) in downtown Santa Rosa, part of District 57.
- Outdoors And AdventureDragonMaxOur 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.
- Sports Wellness And RecreationDragons Golf ClubAn NCGA club for Asian-American professionals and friends in the SF Bay Area; plays monthly March-October on finer daily-fee, resort and private NorCal courses, with a season-long match play bracket, Ryder Cup-style intra-club match, golf trips, and year-end banquet.
- Outdoors And AdventureEagle Cycling ClubProvides cyclists with a variety of riding experiences throughout the Napa Valley; members ride road and mountain bikes, tandems, recumbents and e-bikes. Nonprofit 501(c)(4) established for over 100 years.
- Business And CareerEarl Warren Inn of CourtThe mission of the American Inns of Court is to foster excellence in professionalism, ethics, civility, and legal skills.
- Science Tech And CodingEast Bay Astronomical SocietyThe 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.
- Science Tech And CodingEastbay Astronomical SocietyThe Eastbay Astronomical Society serves Bay Area residents and astronomy enthusiasts with events, classes, and Oakland's premier views of the universe.
- Games And TabletopEast Bay Board GamersDiverse and inclusive board game group meeting every other Tuesday night and alternating Wednesdays in Dublin and Pleasanton, plus other East Bay locations.
- Books And WritingEast Bay Book ClubThis group is for women who enjoy reading fiction from female authors and appreciate spirited discussions about books.
- Sports Wellness And RecreationEast Bay Front Runners and WalkersWe are a running and walking club for the LGBTQ+ community and allies in San Francisco's East Bay.
- Science Tech And CodingEast Bay Game Devs & CreativesA friendly Meetup in Oakland and surrounding areas for industry professionals, independent game developers, hobbyists, artists, musicians, designers
- Games And TabletopEast Bay Gamers GuildWe are a welcoming community of gamers from all different levels and preferences, from Jenga to Dungeons and Dragons.
- Sports Wellness And RecreationEast Bay Girls Who WalkCommunity group for women in the East Bay who want to get outside and make new friends! Located in Alameda, Oakland, Berkeley and more.
- Games And TabletopEast Bay Go PlayersEast Bay go-playing community for regular games, teaching, and social board-game play.
- Arts And CraftsEast Bay Heritage QuiltersEast Bay nonprofit quilting guild with events, open quilting, lectures, and workshops.
- Sports Wellness And RecreationEast Bay Judo InstituteNonprofit judo dojo in El Cerrito teaching Kodokan Judo to kids and adults; advanced classes for green belts and up.
- Sports Wellness And RecreationEast Bay Martial ArtsThe reclamation of physicality among oppressed populations is a radical act. Our mission at Oakland Aikido is to support that process.
- Games And TabletopEast Bay Mineral and Lapidary ClubEBML is your premiere Lapidary, Geology, and Gemology Club in the East Bay. The East Bay Mineral & Lapidary Club (EBMLC) was established in November 2024 as a 501(c)(3) nonprofit and educational organization.
- Sports Wellness And RecreationEast Bay Open Water Swim (EBOWS)A loose-knit group of open water swimmers located on the east side of San Francisco Bay', usually swimming at Keller Beach in Richmond, plus Berkeley Marina, Albany Bulb, Alameda and other spots; swims arranged via Google Group.
- Arts And CraftsEast Bay Photo CollectiveEBPCO is a non-profit public arts organization in Oakland, California providing education, inspiration and community through the art and craft of photography. Our Oakland Photo Workshop Gallery has exhibited 200+ local artists since opening in 2021.
- Outdoors And AdventureEast Bay Rowing ClubEast Bay Rowing Club (EBRC) and Oakland United Rowing change lives one stroke at a time as the home of community rowing in Oakland.
- Sports Wellness And RecreationEast Bay Runners (Walnut Creek, Pleasant Hill, Concord)A group for people who enjoy running but need a little extra motivation; welcomes runners of all levels, meeting at Heather Farm Park Saturdays at 8am for 45-60 minute runs.
- Sports Wellness And RecreationEast Bay Strava RunnersWelcome to the East Bay Strava Runners. Membership is open to everyone in the San Francisco East Bay and beyond.
- Sports Wellness And RecreationEast Bay Triathlon ClubA community of athletes dedicated to achieving their greatest potential through consistent and quality training.
- Volunteering And CausesEast Brother Light Station Volunteers (Wickies)To become an EBLS Wickie, register on our website so you'll receive the monthly invite to the work party.