Watershed groups: Redwood Coast
- Friends of the Gualala River (this site)
- Gualala River Watershed Council
- Gualala River Information Network
- Albion Nation
- A-GUA: Albion & Gualala discussion list
- Friends of the Garcia River
- Greenwood Watershed Association
- Friends of the Russian River
- Russian River Residents Against Unsafe Logging
- Russian River Watershed Council
- Friends of the Trinity River
- Friends of the Eel River
- Redwood Coast Watersheds Alliance
- Albion-Salmon Watershed Protection Association
- Navarro Watershed Protection Association
- Noyo River Watershed Protection Association
Watershed groups: California
- Friends of the River
- California Watershed Network
- Northern California River Watch
- For the Sake of the Salmon (4SOS)
- Working with Your Elected Officials: A Toolkit for Watershed Organizations
Watershed groups: Pacific Northwest
Non-governmental organizations (NGOs)
Redwood Coast
- Sierra Club: Redwood Chapter
- Environmental Protection Information Center
- Mendocino Environmental Center
- Salmonid Restoration Federation
- Sustainable Sonoma
- Community Clean Water Institute
- Redwood Coast Land Conservancy
California
- California Trout
- Mono Lake Committee
- Stop the Mojave Water Grab
- Monterey Bay Aquarium
National
- Sierra Club
- EarthJustice
- Natural Resources Defense Council
- Public Citizen: Water for All
- Earth Island Institute
- Friends of the River
- River Network
- Trout Unlimited
- International Rivers Network
- American Rivers
- Friends of the Earth
- Audubon Society
- Nature Conservancy
- Waterkeeper Alliance
- US Water for All
International
- Blue Planet Project (Council of Canadians)
- Greenpeace