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They are places where freshwater from rivers mix with saltwater from the sea. Learn more about estuaries
Learn about the important resources, benefits and services that estuaries provide
Learn how to protect estuaries
View educational materials
What Is An Estuary? Now You Know! (Flash)
The NEP is a Collaborative, Effective, Efficient, and Adaptable Coastal Ecosystem-Based Network.
A network protecting and restoring 28 estuaries of national significance.
Explore the 28 individual NEPs that work in partnership with their communities.
View Large Printable Study Area Map
View NEP habitat protection and restoration projects on the National Estuary Program Mapper (NEPmap).
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