- American Littoral Society
 - Concerned about wetlands, oceans, and issues that affect the littoral zone, that area on the beach between low and high tide. - American Shore and Beach Preservation Association
- Concerned with the protection and proper utilization of the shores.
- Baykeeper
- Works to protect, preserve, and restore the ecological integrity and productivity of the Hudson/Raritan Estuary, its tributaries, and watershed.
 BeachBeat
- Offers details of this litter survey aiming to assess the state of the UK's beaches.- Bolinas Lagoon Ecosystem Restoration
- Promoting the conservation, protection, and restoration of Bolinas Lagoon in Marin County, California.
- California Coastal Commission
- Dedicated to protecting California's coast.
- Center for Coastal Studies
- A private, nonprofit organisation for research, conservation, and education in the coastal and marine environments of the Gulf of Maine and marine mammals of the western North Atlantic.
- Coastal Conservation Association (3)
- Coastal Environmental Organization of Georgia
- Protecting and defending Georgia's coastal resources.
- Defend the Dunes
- Protecting the coastal sand dune systems of the Fylde coast from residential development.
- Dorset Coastlink
- A network of sites and organisations formed to raise awareness of the marine environment along the Dorset coast.
- EPA: Beaches
- Improving public health and environmental protection for United States' beaches.
- Friends of Salk Coastal Canyon
- Seeks to protect an endangered habitat and sensitive open space area along California's coastline from the impacts of a building complex and a car park plan proposed by the Salk Institute.
- Gaviota Coast Conservancy
- Dedicated to preserving the Gaviota Coast from Coal Oil Point to Point Sal in California by land conservation and designating the area as a National Seashore.
- Healthy Beaches Campaign
- Encouraging beaches to improve water quality, maintain cleanliness, and promote environmental responsibility.
- LowCountry Institute
- Provides leadership in the conservation and use of coastal South Carolina's natural resources.
- Morecambe Bay
- Information about this huge sandy bay on the northwest coast of England and its wildlife, and how the Morecambe Bay Partnership is working to ensure its sustainable use.
- Natural Resources Protective Association
- Consortium of conservation groups, yacht clubs, sportsmen clubs, environmental groups, and concerned citizens dedicated to the protection of the marine environment of Raritan Bay, and Lower New York Harbour.
- North Carolina Coastal Federation (NCCF)
- Citizens working together to provide educational, technical, advocacy, and legal assistance to protect coastal environment.
- North Carolina Shore & Beach Preservation Association
- Annual conference news, news, and links.
 Oldest Parish in Ireland
- Online home of Concern for the Coast of the Gaeltacht which aims to preserve, protect, and promote the heritage belonging to the coastline of An Sean Phobal.- Soundkeeper
- Dedicated to the protection and enhancement of the biological, physical, and chemical integrity of Long Island Sound and its watershed.
- Surfrider Foundation@
- Wildcoast
- Partnership-based international conservation team preserving the endangered marine species and coastal wildlands of the Californias.
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