About 

The Stony Brook University Arboretum is a living collection of trees and woody plants curated to support education, research, conservation, and public enjoyment. Spanning the university's Academic Mall and surrounding campus landscapes, the arboretum features a diverse collection of native and ornamental tree species that enhance biodiversity while providing beautiful, accessible green spaces for students, faculty, staff, and visitors.

Recognized as a Level I ArbNet Arboretum, it reflects Stony Brook University's commitment to environmental stewardship, sustainability, and lifelong learning. Through teaching, research, and community engagement, the arboretum serves as a living classroom and a valued campus resource for generations to come.

Why it Matters

The Stony Brook University Arboretum is more than a collection of trees. It is a living classroom, research resource, and community asset that supports education, environmental stewardship, and campus well-being. Students, faculty, and researchers use the arboretum to study plant science, ecology, biodiversity, and climate resilience in a real-world setting.

Beyond its educational value, the arboretum enhances the campus landscape by supporting wildlife and pollinators, improving environmental health, and creating welcoming green spaces for learning, reflection, and recreation. Through tree identification signage, self-guided tours, educational programming, and public engagement, the arboretum fosters a deeper appreciation for the natural world while benefiting the Stony Brook community for generations to come.