SF Climate Week 2026 Official Welcome Day: Business Expo & Yerba Buena Gardens Conservancy Earth Day Festival

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 Exhibit from local artists This fun, family-friendly event is free and open to all! Volunteer Opportunity Interested in volunteering before the event? Join SF Environment and Refuse Refuse for a neighborhood cleanup around Yerba Buena Gardens from 10am - 12pm. Lunch will be provided. Register for free here! By registering for this event, you agree to share your registration information with the organizers of SF Climate Week.