- Music Dance And PerformanceRedwood Rainbows Square Dance ClubSquare dance club dancing at Wischemann Hall in Sebastopol, offering learn-to-square-dance classes, club dances, and a Bay Area dance calendar.
- Music Dance And PerformanceRedwood SymphonyRedwood Symphony is an all-volunteer orchestra dedicated to the performance of ambitious, contemporary repertoire as well as the great orchestral classics. Now in its 41st season (2025-26).
- Fitness And WellnessRenegade RunningRenegade exists to radically imagine a collective future through movement and running on our own terms.
- Outdoors And AdventureRichmond Yacht ClubRichmond Yacht Club has long had a reputation as the 'sailingest' club on San Francisco Bay.
- Books And WritingRockridge Book ClubWe meet the second Saturday of every month at 3:30 for an hour, upstairs at the Rockridge Library. We read a mix of fiction and non-fiction, all make book suggestions, and rotate leading the discussion. You are welcome to join us even if you haven't read the book!
- Social And MeetupsRotary Club of FremontOur club members are dedicated people who share a passion for community service and friendship. Becoming a Rotarian connects you with a diverse group who share your drive to give back.
- Volunteering And CausesRotary Club of HealdsburgChartered in 1948, the noon Rotary club of Healdsburg holds weekly meetings with speakers, runs local and international service projects, and funds high school scholarships through its annual Crab Feast fundraiser.
- Volunteering And CausesRotary Club of NapaRotary service club in Napa; 'We meet at the Napa Elk's Club at 12:15 - we look forward to seeing you there!'
- Volunteering And CausesRotary Club of San MateoRotary chapter ('Service Above Self') meeting weekly in person, funding scholarships for local students including through its annual Fun Run.
- Volunteering And CausesRotary Club of VacavilleRotary service club bringing together Vacaville business and community leaders; meetings are primarily for members and invited guests, with lunch seating planned in advance.
- Fitness And WellnessRun365 East Bay Training GroupRace-training group
- Fitness And WellnessRunning for a Better OaklandOur mission is to empower all school age Oakland children, regardless of ability, to go the extra mile - in running and in life - by providing access to meaningful running programs.