- 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 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 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.
- Fitness And WellnessEast 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.
- Fitness And WellnessEast 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.
- Fitness And WellnessEast Bay Strava RunnersWelcome to the East Bay Strava Runners. Membership is open to everyone in the San Francisco East Bay and beyond.
- Fitness And WellnessEast Bay Triathlon ClubA community of athletes dedicated to achieving their greatest potential through consistent and quality training.
- Fitness And WellnessElectric Athletic ClubWe are a social-meets-fitness club. Our members include individuals with athletic prowess who are concurrently industry thought-leaders and visionaries from the fields of fitness, health, media, music, entertainment, and tech