for a sustainable future
for a sustainable future
for a sustainable future
for a sustainable future


Kuli‘ou‘ou Ridge Trail Restoration Project
We commit to protecting and preserving Hawai‘i's beautiful and fragile watersheds.
Stewardship Training / Educational Opportunities
We train individuals to build future generations of forest stewards.
Partnerships and Alliances
Strong partnerships enable ATA to plant more trees and create opportunities to advance environmental resilience.
Volunteer Opportunities
By volunteering with ATA, you can make a difference in Hawai‘i's community and for our planet!

ATA Joins Ko‘olau Mountains Watershed Partnership
This year, ATA proudly became an official Associate Partner in the Ko‘olau Mountains Watershed Partnership (KMWP). The signing ceremony at Kuli‘ou‘ou Ridge Trail coincided with

Nursery Plants will have it Made in the Shade!
ATA’s long-anticipated Native Plant Nursery in Kamilonui Valley is nearing completion—marking a major step forward in the reforestation of the Kuli`ou`ou watershed. ATA’s dedicated field

2025 is the Year of our Community Forests!
Forests are more than trees—they are the lifeblood of our islands, connecting us to the land and enriching our daily lives. This year, as part
organizations and our community, we initiate and support environmental projects and internships that
advance resilient forest ecosystems for Hawai‘i.

Our Core Values
What we hope to achieve, and the attributes that characterize who we are.

2022 Community Report
Read about ATA’s impact in 2022 and the robust partnerships…

2023 Community Report
Read about ATA’s impact in 2023 and the robust partnerships…
Check out our latest activities!
Quotes We Love
Hear from students and volunteers



Mahalo to Our Supporters & Partners











