South Sound Sustainability Expo

April 16, 10am-3pm | UW Tacoma Campus and Tollefson Plaza | FREE ADMISSION


The 14th Annual South Sound Sustainability Expo is back! Connect with regional environmental experts and organizations, explore family-friendly activities, and discover local resources to help make your life more sustainable.

2022 VendorsFamily Friendly Activities

2022 Vendors

2022 Vendor Registration is now CLOSED

View the full list of registered vendors.

Become a Volunteer

The Expo is made possible by hardworking event volunteers. Various opportunities available for the day of the event. Sign up today.

Become a Sponsor

Help support the Expo through financial sponsorship. Various sponsorship levels are available. Sponsor the Expo today.

Our Commitment to Safety

The City of Tacoma is committed to ensuring the health and safety of all Expo attendees, vendors, volunteers, and staff. As the COVID-19 pandemic continues to develop, Expo staff will communicate about current health and safety guidelines and requirements.

Click here to learn more.

Countdown to the Expo!








For 14 years, the South Sound Sustainability Expo has been the region’s largest community celebration of all things sustainability. This free, family-friendly event features activities, presentations, performances, and art exhibits. This year’s event is focused on imagining a more sustainable, resilient, and “Better Tacoma 2030”.

 Full schedule of Expo events coming soon!

Thank You, 2022 Sponsors:

Tacoma Public Utilities Logo
Port of Tacoma Logo
Puget Sound Cooperative Credit Union Logo

We'd love to hear from you!

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Contact Expo Organizers:

City of Tacoma – Office of Environmental Policy and Sustainability

(253) 591-5172