Surfrider Foundation Oahu Chapter
- Information about the organization's efforts on Oahu.
- http://www.surfrider.org/oahu/

Kailua Bay Advisory Council
- Photos, water quality information and on-line mapping of Windward, Oahu watersheds
- http://www.kbac-hi.org/

Malama O Manoa
- Information about the Manoa, Oahu organization's activities.
- http://www.malamaomanoa.org/

Hoa' Aina O Makaha
- About the organization and its activities. The mission of Hoa 'Aina is to educate ourselves in the ways of building peace and learning to take care of the land in the Hawaiian tradition of malama aina (caring for the land).
- http://www.aloha.com/~hoa-aina/

CISNet Kaneohe Bay
- Serves as a central clearing house for environmental data related to Kaneohe Bay.
- http://www.hawaii.edu/cisnet/contents.htm

Kawai Nui Marsh
- Includes information about wildlife, plants, water flow, and sources of pollution. Illustrated with drawings and diagrams. Created by students at the Lanikai School.
- http://www2.lanikai.k12.hi.us/