Dog costume with I love Puget sound.

2023 Vendor registration is now available!

Vendors may include government, non-profits, community groups, or frontline community member organizations. View our Vendor Participation Guidelines and Policies here.

Questions? Contact

Vendor Registration:

  • Non-Profit Vendors $0.
  • Frontline Community Vendor $0.
  • For-Profit Vendor $30.


Support the 2023 Expo!

Donate to ensure the Expo remains a free event for all community members to access sustainable resources and education.

Questions about donating? Email


  • From $1 (Any Amount)
Dog costume with I love Puget sound.
South sound sustainability expo sponsor board

2023 Sponsorship opportunities are now available!

Your support will help keep this event FREE for attendees by offsetting venue fees, printing, advertising, activity costs, and promotion. Sponsors will be featured in the Expo’s promotional materials and website and will receive preferential booth location at the Expo.

Questions? Contact


  • Headline Sponsor $2,500.
  • Level 1 Sponsor $700.
  • Level 2 Sponsor $350.
  • Level 3 Sponsor $150.