Friends of the Arcata MarshInformation support group for the Arcata Marsh Wildlife Sanctuary.
Campus Center for Appropriate TechnologyA demonstration home at Humboldt State University showcasing earth-friendly technologies, such as alternative engeries. Arcata.
California Land Use Planning Information NetworkProvides land use data throughout California, sorted by county.
Bureau of Land Management, Arcata Field OfficeResponsible for the administration of natural resources, lands, and mineral programs on 200,000 acres of public land in Northwestern California, including the King Range National Conservation Area.
Arcata Fish and Wildlife OfficeThe AFWO staff consists of fisheries and wildlife biologists, technicians, and support personnel who are
conducting a variety of conservation activities applicable to Northwest California.
Environmental Protection Information CenterOrganization working to protect biodiversity and ancient forests. Garberville.
Trails Trust of Humboldt BayAdvocating and educating the community about potential projects for trail development and to raise necessary funds for the planning and permitting stages.
North Coast Environmental CenterA coalition "educating, agitating and litigating on behalf of the environment in the Klamath~Siskiyou region of northwestern California." Arcata.