Piedmont Garden Club
Piedmont Garden Club members meet monthly to learn about garden-related topics including garden and floral design, garden photography, horticulture and environmental conservation.
Piedmont Historical Society
The purpose of the Piedmont Historical Society is to encourage interest and increase knowledge of Piedmont's unique local history
Piedmont Neighbors' and Newcomers' Club
The Piedmont Neighbors' and Newcomers' Club (PNNC) would like to officially welcome you to the neighborhood!
Pinole Senior Center
The Pinole Senior Center provides social, educational, recreational, health, nutritional, and consumer services and activities to more than 1,000 yearly participants.
Platform Engineers SF & Bay Area
Platform engineering community for internal tooling, platform teams, internal developer platforms, DevOps, and SRE topics.
Play in The Bay
Play in The Bay Adult Leagues offering Basketball, Bocce, Bowling, Cornhole, Dodgeball, Football, Kickball, Softball, Spikeball, Volleyball.
Pleasanton Art League
Nonprofit charitable organization serving artists in the Tri-Valley area, with general meetings, workshops, exhibits, an art circuit, and scholarships. Holds joint LAA/PAL general meetings with the Livermore Art Association.
Pleasanton Community Concert Band
Volunteer community concert band performing free concerts around the Tri-Valley, including farmers' markets and the July 4 celebration.
Pleasanton Mothers Club (PMC)
Social nonprofit for Tri-Valley moms with playgroups, moms' nights out, and an annual Mother's Day Brunch celebrating members.
Point Richmond Music
Point Richmond Music (PRM) provides free outdoor summer concerts as a way to build community through the unifying language of music.
Point San Pablo Yacht Club
Point San Pablo Yacht Club (PSPYC) is a private, non-profit yacht club.
Porsche Club of America - Golden Gate Region
PCA Golden Gate Region, celebrating its 65th anniversary, offers the best Porsche experience California has to offer: social events, motoring trips, autocross, time trials, high performance driver education, and club racing.
PostgreSQL User Groups - Bay Area
Bay Area PostgreSQL user-group coverage, consolidated to avoid separate chapter rows.
Pride & Petals: Sapphic Romance Book Club
Join our free sapphic romance book club - snacks, chats, and community for LGBTQ+ romance lovers!
ProductTank SF
Volunteer-organized product community for product managers, designers, developers, and other product people.
Project Literacy Book Club
Free book discussion group for adults who are already part of Project Literacy or who are interested in joining.
Queer Native Plant Nursery Program (Save The Bay)
This volunteer program is an affinity space for folks that identify as LGBTQ+ and is led by staff that identify as Queer.
Queer Run SF
A weekly meet up for queer runners of all skill levels 👟✨
Rainbow Sierrans
Sierra Club activities section for LGBTQ+ people and allies, focused on outings and conservation.
React Native San Francisco
Developer community for React Native talks, discussions, and hack sessions.
Reading on the Avenue Book Club
Yoga for a Healthy Mind and Body. Discover a soothing practice designed for all bodies and all levels. Gentle Yoga invites you to relax, restore, and feel better from the inside out.
Redwood Bowmen
Redwood Bowmen Archery Club maintains a 35-acre archery range in the hills of Oakland, California.
Redwood Rainbows Square Dance Club
Square dance club dancing at Wischemann Hall in Sebastopol, offering learn-to-square-dance classes, club dances, and a Bay Area dance calendar.
Redwood Symphony
Redwood 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).
Renegade Running
Renegade exists to radically imagine a collective future through movement and running on our own terms.