Saturday, April 18, 2026
Celebrate Earth Day with a morning of eco-friendly fun, learning, and community activities in Costa Mesa.
Explore booths featuring environmental information, interactive displays, and hands-on demonstrations focused on sustainability. The event highlights simple ways families can make a positive impact on the planet.
Families can enjoy games, raffle prizes, and activities throughout the day, along with a flower-planting demonstration and free compost giveaways.
Admission is free.
—————
Before You Go: Visit the City of Costa Mesa’s website for updates and event details. This event is organized by the City of Costa Mesa and community partners. Kidsguide is an independent community resource helping families discover fun events across Southern California.
Looking for more family fun? Explore more family-friendly events on our blog, browse our calendar, check out limited-time exhibits and experiences, or subscribe to our newsletter for weekly updates.
