- Sports Wellness And RecreationGolden Gate Rugby ClubSan Francisco Golden Gate Rugby is a premier rugby club offering competitive play for men, women, and youth.
- Sports Wellness And RecreationGolden Gate Running ClubSF’s Unserious Running Community
- Sports Wellness And RecreationGolden Gate Triathlon ClubOne of the largest triathlon clubs in the country, providing structured training, coached sessions, and a supportive community for all skill levels.
- Sports Wellness And RecreationGolden Gate Water Polo ClubA masters water polo club offering competitive and recreational play for adults in the Bay Area.
- Arts And CraftsGolden Gate Weavers GuildWeaving guild focused on fiber arts education, meetings, workshops, and community.
- Games And TabletopGolden State Model Railroad Museum / East Bay Model Engineers SocietyA visit to our 10,000 square foot Museum of operating model trains provides an inexpensive, fun-filled outing for young and old
- Science Tech And CodingGoogle Developer Groups - Bay AreaGoogle Developer Groups presence in the Bay Area for technical training, Google technologies, and developer networking.
- Science Tech And CodingGopher Meetups in SF Bay AreaBay Area calendar for Go programming language meetups and talks.
- Science Tech And CodingGraphQL San FranciscoGraphQL community for developers working with APIs, backend systems, and application data access.
- Volunteering And CausesGreenbelt AllianceBay Area organization focused on climate resilience, open space, land-use advocacy, and community engagement.
- Outdoors And AdventureGrizzly Peak CyclistsA bicycle club based in Berkeley, organizing recreational rides for all levels throughout the Bay Area.
- Culture And LanguageGujarati Cultural Association of Bay AreaGujarati Cultural Association (GCA) of Bay Area, California is a 501(c)(3) non-profit organization dedicated to promoting Gujarati heritage, traditions, and community engagement in the Bay Area
- Volunteering And CausesHabitat for Humanity East Bay/Silicon ValleyRegional Habitat affiliate with community volunteering, homebuilding, repair, and housing programs.
- Volunteering And CausesHabitat Restoration Team - Golden Gate National Parks ConservancyHelp restore and protect critical natural areas from the Marin Headlands to Bolinas Ridge - invasive plant removal, planting, and seed collection.
- Science Tech And CodingHacker DojoHacker Dojo is a tech community with a mission to build an inclusive environment for enthusiasts to learn, play, build, and connect. It is a collaborative hackerspace where tech enthusiasts gather to build, experiment and improve. Hacker Dojo provides the tech community and other communities in Silicon Valley an affordable place to learn, collaborate and innovate so that anyone from any circumstance and background with an idea can build their dream.
- Sports Wellness And RecreationHalberstadt Fencers' ClubOne of the oldest continuously operating fencing clubs in the US, dedicated to the sport of fencing since 1942.
- Outdoors And AdventureHalf Moon Bay Surf ClubSurf club for middle and high school students on the Coastside; beginner and recreational surfers must have completed a junior lifeguard program or reputable surf camp, with safety requirements and parental supervision for middle schoolers.
- Outdoors And AdventureHalf Moon Bay Yacht ClubHMBYC programs focus on sailing: the club offers sailing instruction for adults and children and operates a fleet of club-owned small sailboats for qualified members, from a beach clubhouse in Pillar Point Harbor.
- Volunteering And CausesHandsOn Bay AreaVolunteer network connecting people and companies with local service projects.
- Arts And CraftsHarvey Milk Photo CenterOur diverse arts program allows students the freedom and opportunity to discover ways to express themselves creatively. Every student has the opportunity to create!
- Sports Wellness And RecreationHash House HarriersWe are about 40 – 60 people every Monday night, mostly a bunch of professionals who enjoy letting our hair down, running, and drinking beer. We are a wide variety of age and running ability, from very fast to walkers and everything in between.
- Social And MeetupsHave Fun Make Friends SFWelcome to the Have Fun Make Friends SF Meetup group! This is the place to connect with like-minded individuals who share your interests.
- Sports Wellness And RecreationHella Bae RunningAn all female running club offering community runs throughout the Bay Area.
- Volunteering And CausesHispanic Community Affairs CouncilThe Hispanic Community Affairs Council (HCAC) is a community-based organization in Alameda County.
- Science Tech And CodingHomeBrew Robotics ClubHobbyist robotics club for building, discussing, and sharing robot projects.