Silicone Valley Hash House Harriers (SVH3)
Self-described 'drinking club with a running problem'; 3-5 mile run/walk trails set anywhere from the South Bay to the mid-Peninsula, with beer checks and social circle afterward.
Silicon Valley Disc Golf Club
Nonprofit club formed in 1998 that maintains free-play disc golf courses in Santa Clara County and runs tournaments including the PDGA-sanctioned Silicon Valley Classic at Kelley Park.
Silicon Valley Entrepreneurs & Startups (SVE)
Silicon Valley's longest-running startup community with 36,000+ founders; since 2008 a launchpad for thousands of founders, now focused on empowering founders who build with AI.
Silicon Valley Roller Derby
Flat track roller derby league founded in 2007 (formerly Silicon Valley Roller Girls), a WFTDA member league with multiple teams; always recruiting new skaters, referees, NSOs, announcers and volunteers - no experience needed.
Silicon Valley Rugby Football Club
South Bay rugby football club with adult rugby teams and community participation.
Silicon Valley Triathlon Club
South Bay triathlon community for swimming, cycling, running, racing, and social connection.
Silicon Valley Woodturners
South Bay/Silicon Valley woodturning club for turners, demos, and learning.
Silicon Valley Young Professionals (SVYP)
SVYP is a council within the SV Chamber focused on young professionals, with bi-monthly meet-ups that often take the form of happy hour mixers; informally under-40 ('we do not card at the door').
SIR Branch 161 (Sons In Retirement)
A branch of Sons In Retirement, a nonprofit public benefit organization for men, with members from Discovery Bay, Brentwood and surrounding communities; activities include bowling, golf, pickleball, tennis, RVing, cycling and wine tasting.
Snowchasers Ski & Snowboard Club
Concord-based ski and snowboard club formed in 1983; a year-round activities and social club for families, couples and singles in the East Bay, with a recreational race team and affiliation with Bay Area Snow Sports Council and Far West Ski Association.
Social San Francisco: Events for Introverts
A group for introverts in San Francisco to socialize and make friendships in relaxed environments.
Society of Women Engineers - Bay Area Sections
Umbrella-style row for Bay Area SWE sections supporting women engineers through events, networking, outreach, and leadership.