Earth Week

Celebrate Earth Week 2023 at

The John Muir Historical Site

– Saturday, April 22nd, Martinez, CA

You can also join us for

North Bay Science Discovery Day

– Saturday, March 11th, at the Sonoma County Fairgrounds, Santa Rosa

Celebrating Chemistry CCEW 2023

Learn more about Chemists Celebrate Earth Week and download instructions for safe, fun hands-on science activities and more! 

For additional updates from your local California Section of the ACS, visit our Facebook page and our LinkedIn page. We hope to see you there!

Earth Week 2022

Earth Week 2021

Earth Week 2020

Earth Week 2019