Celebrate the Earth with the County of San Diego

earthDay2025

We hope you enjoy these activities that celebrate our beautiful planet and help you care for our natural environment. We look forward to celebrating with you virtually all year long, and in person at this year's Earth Day Fair at the County Operations Center, 5500 Overland Drive, from 11 a. m. to 1 p.m. on April 18, 2025.


This site offers something for everyone including events you can join, how-to videos, hikes, science and technology activities, e-book collections, and proactive ways to live more sustainably. You can even visit museums and iconic locations around the world on this site. 

#COSDEarthDay

#EarthDay2025

Sustainability is core to our County mission. We’ve made it one of the components of our new overarching County vision: a just, sustainable and resilient future for all and it’s one of the central values we dedicate ourselves to as an organization.  From big to small things, we are committed to making a difference for the environment. 

crowd at earth fair

Celebrate Our Earth at Any Time With These Fun Activities! 


Earth Month Events


Earth Fair at County Operations Center

BOOTHS

 

 

Visit our booths and learn about the ways your County makes a difference protecting and investing in our planet. 

11 a.m. – 1 p.m. on Monday, April 18
5500 Overland Drive, San Diego 92123

Title

Title 

 

 

virtualhike

 

 

Thinking About an Electric Car? 

electric car charging

Learn more at our EV Consumer Website.  

 

Ask a Recycling Specialist

Want to learn tips and tricks about recycling from a County of San Diego recycling specialist? Check out this video! 

How to Properly Plant a Tree

Learn the importance of replanting native trees to replenish the local tree canopy. Using a 5-gallon pot sample first, find the topmost root, then dig a shallow and wide planting hole, finally place the tree in. Don't forget to water your new plant!