Dolphin Institute - Conducts education, research, and conservation of bottlenose dolphins and humpback whales. In Honolulu.
EnviroWatch - Environmental issues and advocacy news.
Friends of Mokuula - General information, news articles, reports and photos about Moku'ula and Mokuhina, Lahaina, Maui.
Hawaii Association of Environmental Professionals - A non-advocacy multi-disciplinary professional organization whose purpose is to promote improvement in environmental knowledge and environmental management in the State of Hawaii.
Hawaii Chapter, The Nature Conservancy - About the organization, its preserves, endangered species in the islands, and conservation research activities.
Hawaii Water Environment Association - Professional organization dedicated to preserving and enhancing the water environment in the Pacific Island Region.
Hawaiian Botanical Society - Advance the science of Botany in all its applications, encourage research in Botany in all its phases, and promote the welfare of its members, developing the spirit of good fellowship and cooperation among them.
Hawaii's Thousand Friends - Timeline describing the organization's past efforts, links regarding environmental issues and information related to Hawaii's public trust doctrine.
Malama Hawaii - Information about the organization and calendar of service projects.
Outdoor Circle - Information about the organization's efforts to keep Hawaii green and clean.
Sierra Club, Hawaii Chapter - Organization working to restore air and water quality, to protect and restore the land and preserve biological diversity and to conserve our region's resources.
