Where land and water bodies meet

Wetlands, where the land meets water, are some of the most important ecosystems in our parks. In the not too distant past, wetlands were regarded as wastelands. But today we know that they provide critical habitat and essential ecosystem services necessary for life to thrive.  

From salt and freshwater marshes to swamps and bogs, discover these unique habitats, their benefits, and the work we do to protect them.

visitors walk on a boardwalk above a swamp with an alligator in it
Learn more about wetlands—why they are important, the threats they face, the types you can find in parks, and more.

Last updated: June 10, 2025

Tools

  • Site Index