Frequently Asked Questions

Find the answers you’re looking for.

We will hold the inaugural Orange County Sustainability Decathlon during two weekends in October 2023. We will announce the exact dates in June 2022.

We will hold the event at the OC Fair & Event Center in Costa Mesa, CA. The county fairgrounds will transform into an innovative, sustainable village during October 2023.

Admission will be free with the exception of special events and attractions. There will be a charge to park at the event.

Write us at contact@ocsd23.com and we will respond to you as soon as possible.

Yes, there will. Write us at contact@ocsd23.com to join our volunteer list.

Visit this link to donate us: https://charitableventuresoc.kindful.com/?campaign=1149764. Contributions are tax deductible. Thank you very much for your support.

Write us at contact@ocsd23.com and we will respond to you as soon as possible.

Write us at contact@ocsd23.com and we will respond to you as soon as possible.

No, we are a separate event sponsored by the State of California. You can learn about the U.S. Department of Energy Solar Decathlon here: https://www.solardecathlon.gov.