Earth Day Festival - 2026

Start

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Apr 25, 2026
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11:00am

End

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Apr 25, 2026
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5:00pm

Description

Celebrate sustainability, community, and climate action at the St. Louis Earth Day Festival, the largest Earth Day celebration in the Midwest. Join thousands of attendees, local organizations, and mission-driven businesses for a dynamic, family-friendly experience filled with live entertainment, local food, educational exhibits, and hands-on opportunities to engage in environmental solutions.

The festival takes place April 25–26 from 11 AM to 5 PM both days, bringing together a vibrant cross-section of the St. Louis community to explore practical ways to live more sustainably while supporting organizations working to protect our region’s natural resources. From interactive activities to inspiring speakers, there’s something for everyone to enjoy and learn.

While you’re there, be sure to visit the Open Space STL booth to connect with our team. Learn how we’re working to protect and expand access to open spaces across the region, strengthen community connections to nature, and advance conservation efforts that benefit both people and the environment. We look forward to meeting you and sharing how you can get involved.