young child walking along a forested trail. At the top left there is a logo of 50 years of project learning tree

Celebrating 50 Years of PLT 

PLT is proud to celebrate 50 years of fostering a lifetime of learning through advancing environmental education, forest literacy, and career pathways, using trees and forests as windows onto the world. But this milestone isn’t just about looking back. It’s about planting seeds for the next 50 years.

look up at a tall tree

Sustainably Managed Forests & Wildlife Conservation

Sustainable forest management and conservation are critical to the health of forest ecosystems, especially when forests are home to 80% of the world’s terrestrial biodiversity. This Wildlife Conservation Day, take time to explore the benefits of keeping forests healthy.

green schools conference

See You at the 2026 Green Schools Conference!

PLT is headed to the Green Schools Conference this February 17-19 in San Diego, California! The annual Green Schools Conference (GSC) brings together everyone involved in creating and advocating for green schools, with a focus on those leading their schools and school systems toward whole-school sustainability. We’re excited to be back in person and learning about the newest trends and innovations in providing healthy, sustainable learning environments and education for students, teachers, and school communities.

Recommended Summer Reading for Forest Lovers

As the days stay sunny for longer, summer can be the perfect time for kids and adults to relax under their favorite tree and catch up on their reading lists. Explore some of our favorite all-ages books about forests and trees to connect with the natural world!

Celebrating International Day of Forests & World Water Day

Have you ever stopped to think about how much you rely on forests? What about water? These natural resources support our everyday lives in so many ways. Check out these fun activities to celebrate International Day of Forests and World Water Day!

earth day 2025

Earth Day 2025

Earth Day is April 22, 2025 and the theme is Our Power, Our Planet. To celebrate, we’ve compiled stories and resources to help educators and youth learn about sustainability issues, climate science, and actions they can take this #EarthDay2025 and every day.

Inspired Journeys

We’re beyond inspired by all the students, young professionals, educators, counselors, and more who have been impacted by the incredible stories shared in Black Faces in Green Spaces: The Journeys of Black Professionals in Green Careers. Hear from a few of the readers impacted by the stories shared within the book.