Join the fun at Earth Day Marin, our 5th annual environmental celebration on Sunday, April 26, 2026, from 12 to 3pm, at the Mill Valley Community Center in Marin County.
Earth Day Marin is a free community event for people of all ages, with green booths, fun activities, EVs, art, music, dancing, games and talks in a beautiful outdoor setting. We expect it to be the largest Earth Day event in Marin!
Visit 50 booths hosted by green businesses, environmental and community groups to help build a more just and sustainable world. You will learn about sustainable living, clean energy, electric vehicles, heat pumps, healthy food, living lightly, climate justice and resilient communities.
REGISTER HERE – and get a FREE ICE CREAM in our welcome booth!
Earth Day Marin 2026 is produced by Green Change with support from the City of Mill Valley, County of Marin, MCE, Sustainable Marin and 50+ exhibitors. See our featured attractions below.
To learn more, visit our event page and watch our video trailer.
Would you like to volunteer at our free community event? Sign up here to join our team!
Come celebrate Earth Day with us and help create a better world!
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Featured Attractions
This year’s Earth Day Marin features a wide range of popular attractions:
- 50+ green exhibits like MCE, Good Earth, Resilient Neighborhoods and more!
- New electric vehicles at the EV & Ebike Show by Ride and Drive Clean.
- Green Tips: Learn about climate action in the Green Change Exhibit.
- Youth Zone: green booths by students at the Marin School of Environmental Leadership, Sustainable Marin Schools and Harvest Helpers.
- Democracy & Justice Zone: help build a more just and sustainable world with community groups like Bay Area Coalition, Resist and Defend, Marin City Climate Resilience and more!
- Aztec Dancers: Familia Mixcoatl will perform sacred dances honoring nature at 1:45pm.
- Music by Andre Thierry and his Accordion Soul Music, with zydeco tunes at 2 and 2:45pm.
- Speakers will share calls to action for a better world at 2:15pm: Damon Connolly, Max Perrey, Raquel Berlanga Rojas, Rev. Floyd Thompkins, youth activists and more!
- Fun activities for all ages:
- Make a Green Pledge and get your photo taken with Mother Earth.
- Anytown USA - Create your own sustainable town in a race against time.
- Human Triangle - Pull the Earth to a better place in this cooperative game.
- Wishing Tree - Write a wish for the world and hang it on a burned manzanita tree.
- Activities for children include:
- Earth Island - Art for Kids: Create your own sustainable paradise.
- Mobile Maker Club - Create solar art and devices, learn about clean energy.
- Painted Bins - view children’s art about climate action in the lobby.
- FREE ice cream from Straus Family Creamery!
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Meet our exhibitors
Over 50 exhibitors and sponsors are participating in Earth Day Marin! They represent green businesses, environmental and community groups from across Marin and the Bay Area.
Bank of Marin • Bay Area Air Quality District • Bay Area Coalition • Cool the Earth • Good Earth • Greenbelt Alliance • Green Change • Fuerzas Unidas Marin • Harvest • Harvest Helpers • John Owens Services • Live Well Mill Valley • Marin City Climate Resilience • Marin Sustainability Team • Marin School of Environmental Leadership • Marin Citizens’ Climate Lobby • Marin Conservation League • Marin County Free Library • Marin Sanitary Service • Marin Water • Mattress Recycling Council • Mill Valley Beautification Brigade • Mill Valley Emergency Preparedness • Mill Valley Shoreline Adaptation • Mill Valley Refuse • Mill Valley StreamKeepers • MCE Clean Energy • Mobile Maker Club • OFA Marin • Open Alto Tunnel • Painted Bins • Plastic Free Marin • Play Marin • Presidio Center for Sustainable Solutions • Resilient Neighborhoods • Resist and Defend • Ride and Drive Clean • Rising Sun Center for Opportunity • Saint Andrew of Marin City • Spare the Air • SolarCraft • Straus Family Creamery • Sustainable Marin • Sustainable Marin Schools • Sustainable San Rafael • Sun First Solar • 350 Marin • Transportation Authority of Marin • Vitality Bowls • Wastewater Treatment Agencies of Marin • World Wrapps • Zero Waste Marin – and more.
Visit their websites!
We hope to see you on April 26!
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