Sign up for Canopy Connections

A one-day conference geared towards industry professionals. ISA and SAF Credits are available.

Register to volunteer at a spring planting

From March 7 to May 16, Casey Trees will plant trees at 22 sites across D.C. Explore our planting sites and register to volunteer!

Read this month's newsletter

Winter’s lingering chill is no reason to spend the coming weeks indoors.

Become a Citizen Forester Team Leader

The first step in becoming a Citizen Forester Team Leader is to successfully complete our Tree Planting workshop.

Read our Citizen Advocate Handbook

This resource will provide you with everything you need to advocate for trees in our great city.

Learn about Tree Space Design

Includes a matrix of soil volume recommendations and root-friendly design methods.