Due to a recent spike in COVID-19 cases in Hawaii, Adopt-A-Highway clean up events will be suspended until further notice.


Ways to Make a Difference

We all need to do our part to Protect Our Water. Here are environmentally mindful practices to implement at home, at work, and in our community to malama our moana.


Learn how to adapt good habits in your everyday routine to help keep our streams, harbors, and the ocean clean.

Go to Individuals resource page.


Adapting good habits in your business can help to keep our streams, harbors, and the ocean clean.

Go to Businesses resource page.

Contractors & Designers

Construction projects generally require ground disturbing activities and the use of various types of materials. Mitigate your project’s risk to stormwater.

Go to Contractors & Designers page.


All harbor users have a unique opportunity and responsibility to protect the ocean from pollution by incorporating Best Management Practices into their daily operations.

Go to Harbor-Related resource page.


Learn gardening best practices to keep pollution from our stormwater.

Go to Landscaping resource page