Weekend: Apr 17 - Apr 19, 2026
Top 5 Most Popular Events
< Thursday, April 16
Monday, April 20 >
Saturday, April 18
Secondhand Saturdays
A curated, stylish and modern version of your traditional flea market with over 60 vintage vendors, makers and artists. Enjoy live music from local musicians, food trucks, workshops and rotating family-friendly activities for all ages to enjoy, every third Saturday from April- November.
Free Chinatown Mural Tour: Art + Culture Experience (SF)
Join the CCSC Mural Project
Dive into the alleys of Chinatown with the CCSC Mural Project! This fun, interactive event lets you connect with the community and experience Chinese culture in San Francisco. Whether you’re a tourist or a local, this is the perfect chance to ...
Free 2026 “Tri-Valley Innovation Fair” (Pleasanton)
A free, family-friendly day of science, technology, youth innovation, interactive exhibits, and live demonstrations for all ages.
8th Annual Tri-Valley Innovation Fair Presented by Quest Science Center
Inspiring Innovation • Connecting Community • Celebrating Curiosity
The Tri-Valley Innovation Fair brings together students, families, educators, innovators, and local organizations ...
SOMA Neighborhood Earth Day Cleanup Party w/ Free Lunch (SF)
Volunteer with SF Environment and Refuse Refuse for a neighborhood litter cleanup around Yerba Buena Gardens in SOMA. Supplies and a free lunch will be provided to participants. Cleanup runs from 10am to 12pm, with registration required. Stay after for the Green Business Expo and ...
“The Wardrobe Project Flea” Monthly Vintage & Makers Market (Oakland)
A monthly vintage & makers market hosted by Oakland vintage shop The Wardrobe Project (located 1.5 blocks down college ave). Explore an incredible array of vintage clothing, accessories, furniture, home decor, jewelry, records and more as well as creations & handmade goods from local makers. ...
Pacifica’s Annual Earth Day EcoFest (2026)
Pacific Beach Coalition’s annual Earth Day EcoFest is a free, family-friendly outdoor community event. Starting off the day at 9am across more than 15 site locations for cleanup and habitat restoration events across San Mateo County, the fun continues from 10:30am – 1:30pm with our ...
World Naked Bike Ride Through SF for Earth Day 2026
It’s that time to tune up those bikes and toss those riding duds in the wash; you won’t need them for the World Naked Bike Ride in San Francisco.
The upcoming calendar of seasonal San Francisco World Naked Bike Rides presents the funnest opportunity to Protest ...
“Science@Cal”: Renowned Scientist Lecture | UC Berkeley
Science@Cal is proud to present a series of free public science lectures on the third Saturday of every month. These talks are given by renowned UC Berkeley scientists and aimed at general audiences. Talks take place on the UC Berkeley campus at 11 am. Doors ...Monthly
SF’s 2026 Cherry Blossom Festival: April 11-12 & 18-19
Welcome to the Northern California Cherry Blossom Festival, one of California’s most prominent celebrations of Asian traditions and the biggest on the West coast. Since 1968, the Festival has served to cultivate the continued alliance between Japan and the United States using culture as its ...
Easy Product Photography for Creative Small Businesses Workshop
Learn the basics of product photography using your phone and materials in your home or work space. Professional product photographer Lucas Saugen will give a presentation walking you through set-up and approaches to product photography, then demonstrate photography techniques and problem-solving on several products brought ...
Vallejo Ferry Fest (2026)
Bring the whole family and join us for a fun-filled day on the Mare Island waterfront. Enjoy food trucks, local vendors, live music, raffles, giveaways, and more! Save the date for this unique, FREE waterfront celebration.
When: Saturday, April 18th, 2026 – 11:00 A.M. – 4:00 ...
SF’s $1 Earth Day Clothing Sale (Buffalo Exchange)
Shop a special selection of $1 clothing, shoes and accessories at Buffalo Exchange’s annual Earth Day $1 Sale on Saturday, April 18, starting at normal opening hours! 100% of proceeds from this CASH ONLY sale will go to Plastic Pollution Coalition and their goal to ...
Sensory Friendly Family Concert (SF)
The SFCO is excited to present our third year of Sensory Friendly concerts, specifically designed with our neurodivergent community in mind.
What does that mean? ALL are welcome and every type of engagement with the music is encouraged. We’ll refrain from sudden loud sounds, our All-Star ...
EarthFest Weekend at SF Zoo
San Francisco Zoo & Gardens will host its annual EarthFest Weekend on Saturday and Sunday, April 18-19. This year, the Zoo will welcome special guest organizations at its pop-up EarthFest village. The event also features live entertainment by celebrated musicians, Michael John Ahern and Chris ...
The Spill Session w/ Free Coffee
Free Coffee, Good Convos, and Café Culture The Way We Grew Up.
There’s no nametags, no presentations, no lectures, panels, or icebreakers. It’s just coffee, convo, and culture. We’ll pull a topic from a hat to nudge things forward. But overall, it’s just a daytime space ...
< Thursday, April 16
Monday, April 20 >
