Home » *Top Pick*, Community, Downtown San Francisco, Earth Day, Fairs & Festivals, In Person, Kids & Families, Outdoors

Earth Day Festival 2026 + SF’s Green Business Expo (Yerba Buena Gardens)

Saturday, April 18, 2026 - 12:00 pm to 3:00 pm | Cost: FREE
Yerba Buena Gardens | Mission St. & 3rd St., San Francisco, CA

Event Details

SF Climate Week

Celebrate Earth Day 2026 at Yerba Buena Gardens in San Francisco with a free, family-friendly festival featuring a Green Business Expo, live music by LoCura and DJ Lamont, eco-education activities, tree planting demonstrations, a mobile skate park, planetarium exhibit, free carousel rides, local food and drinks, and interactive giveaways. This event kicks off SF Climate Week and is open to all ages.

Original Event Description:
_Celebrate San Francisco Green Businesses at the Yerba Buena Gardens 2026 Earth Day Festival! Join San Francisco Environment Department, in partnership with the Yerba Buena Gardens Conservancy and Climatebase, for a day of sustainability, community, and action at the official kickoff event for SF Climate Week. ​Date: Saturday, April 18, 2026 ​ Time: 12 PM – 3 PM ​ Location: Yerba Buena Gardens, 750 Howard St., San Francisco, CA 94103 ​Event highlights ​Green Business Expo featuring sustainable products and services ​Live music, featuring local Latin fusion band, LoCura, and DJ Lamont ​Delicious food and drinks from local vendors ​Tree planting demo on the living roof ​Free carousel rides ​Interactive activities and giveaways ​Eco-education for all ages ​Mobile skate park ​Planetarium exhibit from local artists ​ This fun, family-friendly event is free and open to all!_

Disclaimer: Please double check event information with the event organizer as events can be canceled, details can change after they are added to our calendar, and errors do occur.


Cost: FREE
Categories: *Top Pick*, Community, Downtown San Francisco, Earth Day, Fairs & Festivals, In Person, Kids & Families, Outdoors
Address: Mission St. & 3rd St., San Francisco, CA

Other Events on This Day

Saturday, April 18, 2026

9:30 am   Free “Legion of Honor” Museum Day for Bay Area Residents (Every Saturday)  FREE*
*Free general admission to Bay Area residents. Valid ID or proof of residency required. This offer applies only to the permanent collection galleries. Timed advanced tickets required
9:30 am   Free de Young Museum Day for Bay Area Residents (Every Saturday)  FREE*
*Free general admission to Bay Area residents. Valid ID or proof of residency required. This offer applies only to the permanent collection galleries. Advanced timed tickets required.
10:00 am   SOMA Neighborhood Earth Day Cleanup Party w/ Free Lunch (SF)  FREE*
*Registration required. Free lunch provided to volunteers.
10:00 am   SF’s “Secondhand Saturday” 2026 w/ Sunset Mercantile (Season Launch)  FREE*
*Free Admission
All Day   Free PresidiGo Shuttle | Downtown to Presidio  FREE
10:00 am   Butter & Egg Days Parade & Festival 2026 (Downtown Petaluma)  FREE
10:00 am   Free Chinatown Mural Tour: Art + Culture Experience (SF)  FREE*
*RSVP required
11:00 am   Easy Product Photography for Creative Small Businesses Workshop  FREE*
*free for all
11:00 am   The Box SF Artistica Creators Fest (April 18-19)  FREE*
*TICKETS NOT REQUIRED
11:00 am   “Science@Cal”: Renowned Scientist Lecture | UC Berkeley  FREE
11:00 am   SF’s 2026 Cherry Blossom Festival: April 11-12 & 18-19  FREE
11:00 am   Vallejo Ferry Fest (2026)  FREE
11:00 am   World Naked Bike Ride Through SF for Earth Day 2026  FREE
12:00 pm   “Startup Art Fair” 70+ Indie Artist Fair in 1950s Motel (April 17-19)  FREE*
*ticket appear to be free
12:00 pm   2026 Earth Day Festival & Green Business Expo (Yerba Buena Gardens)  FREE*
*Please RSVP here for free so we have a headcount: https://www.eventbrite.com/e/2026-earth-day-festival-green-business-expo-tickets-1981250944910?aff=oddtdtcreator
2:00 pm   San Francisco Boba Festival on Ocean Avenue  $15
2:00 pm   Free ‘Julius Caesar’ Show + Q&A (SF Main Library)  FREE*
*All SFPL events are free to the public. For accommodations (such as ASL or language interpretation), email accessibility@sfpl.org or call (415) 557-4557. Requesting at least 3 business days in advance will help ensure availability.
3:00 pm   50% Off Tix: SF’s Hit New Play “Flex” by Candrice Jones (Mar. 26-May 2)  $30*
*Save 50% OFF tickets with code FUNCHEAP
7:00 pm   “HellaSecret” Speakeasy Comedy Show & Cocktail Night (Oakland)  FREE*
*Limited free tickets with code FUNCHEAP (donations appreciated). Otherwise use code FUNCHEAP5 for $5 off early bird and general admission tickets
7:00 pm   “Crazy Funny Asians” Free Comedy Showcase (SF)  FREE*
*Free tickets, but RSVP Required. Donations ($5-$10) greatly appreciated. Otherwise, $25 door tickets also available
8:00 pm   “Puff Puff Laugh” SF’s Cannabis Lounge Comedy Show (Moe Greens)  FREE*
*Free with RSVP (21+ with Valid ID) - One item minimum purchase per person required, but pre-rolls start at just $7
8:00 pm   $5 Off: “The Confessional” SF’s Wild “Sins & Secrets” Improv Comedy Show  $11.94*
*$5 off with secret code FUNCHEAP (normally $17.12) No added ticketing fees. No Drink Minimum
8:00 pm   Lebanon Hanover at The Regency Ballroom  $53.88
9:00 pm   Free Tix: HellaSecret “Desi Comedy Night” Live in SF (7p + 9p)  FREE*
*Free with RSVP for first 100 people. $25 at door without RSVP
9:00 pm   SF Neo-Futurists “The Infinite Wrench” (30 Plays in 60 Minutes, every Fri & Sat)  $18.60*
*$13 + roll of a die at the door, OR $16 online. Group discounts—bring friends!
9:00 pm   $5 Off: “Your Fucked Up Relationship” Live in SF (Every Friday & Saturday)  $16.37*
*$5 off with secret code FUNCHEAP (normally $21.49) No added ticketing fees. No Drink Minimum
10:00 pm   SF’s Late Night Stand-Up Comedy Olympics (SF vs. Oakland)  FREE*
*Free with RSVP
11:59 pm   San Francisco Midnight Mystery Ride (Every Third Saturday)  FREE
< Friday, April 17 Sunday, April 19 >