Cal Sailing Open House
Cal Sailing Open House on April 20, 2026 in the Bay Area — a drop-in meetup to meet club members, learn about sailing programs, and get introduced to on-water activities; family- and beginner-friendly.
Carquinez Model Railroad Society Open House
Carquinez Model Railroad Society open house in the San Francisco Bay Area on 2026-04-20 — a free, family-friendly event with model train layouts, demonstrations and club members available to chat about the hobby.
Climate Week - Founders, Investors & LP Happy Hour
During Climate Week, founders, investors and LPs gather for a post-work happy hour at 1000 Van Ness Ave in San Francisco. A casual, professional mixer to explore climate-tech opportunities, partnerships, and funding.
Virtual Skeptics on the Pub
Join Bay Area Skeptics for a casual virtual social night where science-minded skeptics connect from around the world. This free gathering invites friendly discussion, light networking, and curiosity about science and the world we share.
🍹Tiki Social
Join Bay Socials for a tiki-inspired social at Smuggler's Cove. This 21+ meetup features tropical drinks, lively conversation, and a basement hangout for connecting with like-minded people in a casual, fun setting.
Presidio Forest Stewards
Join Presidio Forest Stewards to learn urban forestry while helping plant, weed, mulch, and maintain young trees in the Presidio—outdoor volunteer work for conservation and stewardship.
Oakland Brunch Social: Make New Friends
Join Oakland Brunch Club for a casual 4–6 person meetup over brunch. Sign up on Groupvibe; location is revealed after registration. A relaxed, friendly way to meet new people and enjoy a tasty brunch in Oakland.
CHAT ROOM: MONEY
A casual, discussion-friendly evening at Cafe Du Nord where attendees chat about money, finance, and value. CHAT ROOM: MONEY invites diverse perspectives in a cozy venue, blending informal dialogue with practical insights on personal finance, entrepreneurship, and economics.
Presidio Forest Stewards
Join Presidio Forest Stewards to learn urban forestry while helping plant, weed, mulch, and maintain young trees in the Presidio—outdoor volunteer work for conservation and stewardship.
Foodwise Volunteer Orientation
Foodwise invites volunteers to a morning orientation at Ferry Plaza. Learn roles, schedules, and guidelines for supporting Foodwise programs at the market, meet fellow volunteers, and review safety and workflow for smooth, impactful participation.
Presidio Forest Stewards
Join Presidio Forest Stewards to learn urban forestry while helping plant, weed, mulch, and maintain young trees in the Presidio—outdoor volunteer work for conservation and stewardship.
Presidio Forest Stewards
Join Presidio Forest Stewards to learn urban forestry while helping plant, weed, mulch, and maintain young trees in the Presidio—outdoor volunteer work for conservation and stewardship.
Cal Sailing Open House
Join Cal Sailing for a free open house in Berkeley to meet instructors, tour the boats, and learn about beginner-friendly sailing programs on the Bay Area waters - a welcoming intro for locals curious about sailing.
Presidio Forest Stewards
Join Presidio Forest Stewards to learn urban forestry while helping plant, weed, mulch, and maintain young trees in the Presidio—outdoor volunteer work for conservation and stewardship.
Presidio Forest Stewards
Join Presidio Forest Stewards to learn urban forestry while helping plant, weed, mulch, and maintain young trees in the Presidio—outdoor volunteer work for conservation and stewardship.
Civic Center Scholastic Chess Tournament at UN Plaza
Join the Civic Center Community Benefit District and Mechanics Institute for a scholastic chess tournament at UN Plaza. A low-stakes, high-fun competition inviting local students to test their skills in a landmark San Francisco setting.
Annual Donors’ Luncheon and Director’s Preview
Annual Donors' Luncheon and Director's Preview at the de Young Museum blends refined philanthropy with fresh art previews, inviting the Bay Area community to a stylish afternoon among sculpture gardens and panoramic city views.
Discovery at Dusk
Discovery at Dusk is the Bay Area Discovery Museum's annual adult-focused fundraiser featuring cocktails, Golden Gate Bridge views and social programming.
Presidio Forest Stewards
Join Presidio Forest Stewards to learn urban forestry while helping plant, weed, mulch, and maintain young trees in the Presidio—outdoor volunteer work for conservation and stewardship.
Oakland Critical Mass | First Friday
Oakland Critical Mass is a monthly group bike ride starting at 8 pm from Frank H. Ogawa Plaza (BikeLink lockers at 14th & Broadway) and finishing near Telegraph Ave where Oakland Art Murmur proceeds. A casual, social ride that connects cycling with Oakland's art scene, inviting adults to pedal city streets together.
Presidio Forest Stewards
Join Presidio Forest Stewards to learn urban forestry while helping plant, weed, mulch, and maintain young trees in the Presidio—outdoor volunteer work for conservation and stewardship.
Golden Gate Park “Singing in the Park” Community Party (SF)
Join a free, monthly community singing gathering in Mothers Meadow, Golden Gate Park. All ages are welcome to sing together at 10:30 am on the second Saturday, with a pink blanket marker to find the group. A casual, family-friendly outdoor music meetup that’s perfect for kids and adults alike.
Presidio Forest Stewards
Join Presidio Forest Stewards to learn urban forestry while helping plant, weed, mulch, and maintain young trees in the Presidio—outdoor volunteer work for conservation and stewardship.
Open Hub Day
Open Hub Day at Impact Hub Zürich – Colab invites aspiring founders and curious locals to explore the coworking space, meet resident startups, mentors, and members, and learn how to join Zürich’s vibrant startup community.
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