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🌍 Tri-Cities Earth Day 2026Join us for Tri-Cities Earth Day 2026 at the REACH Museum on Saturday, April 18, 2026, from 12–4 PM.
This free, family-friendly community event brings together local organizations, educators, artists, and community groups focused on conservation, sustainability, science, and environmental action in the Mid-Columbia River region.
🌎 Featured Speaker: Nick Zentner
We’re excited to welcome renowned geologist and educator Nick Zentner, known across the Pacific Northwest for making geology, climate, and landscape science engaging and accessible for all ages. His talk will connect Earth Day themes to the unique geology and environment of our region.
Now in its 4th year, Tri-Cities Earth Day welcomes 750+ attendees for an afternoon of:
Hands-on activities and interactive learning
Earth-inspired art and workshops
Live performances and cultural programming
Connections with local organizations making a difference
Opportunities for families and individuals to take action locally
Whether you’re passionate about the environment, curious about local solutions, or simply looking for a meaningful community event, Earth Day at the REACH Museum has something for everyone.
🎟️ Free admission
📍 REACH Museum | Richland, WA
👨👩👧👦 All ages welcome
🤝 Calling Community Partners & Sponsors
Are you a local organization interested in participating or sponsoring Tri-Cities Earth Day?
Partnering with Earth Day is a great way to:
Connect directly with the community
Share your mission and resources
Support a free, accessible event for families
Increase visibility through event promotions and our Community Resource Directory
👉 Learn more or sign up to participate here:
https://visitthereach.us/tri-cities-earth-day/
For sponsorship opportunities, contact [email protected]
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Event Venue & Nearby Stays
1943 Columbia Park Trl, Richland, WA, United States, Washington 99352
Concerts, fests, parties, meetups - all the happenings, one place.
