These 88 ocean and coastal parks are conserved so all may know and experience the nation's ocean and maritime heritage. These spectacular places encompass beautiful coral reefs, kelp forests, beaches, tidewater glaciers, estuaries, sand dunes, islands, and more. Many are also gateways for exploring the nation's rich maritime and military history. Explore this site to learn more about America's great waters and the ways in which they connect us all.
National Parks Protect our Ocean and Coasts
Marine Debris in Coastal Parks
Marine debris comes in different sizes and poses a range of threats to parks. Learn more about marine debris studies in National Parks.
Ocean Habitats
The ocean contains the greatest diversity of life on Earth.
Recreation
Our ocean, coastal, and Great Lakes parks are here for you to enjoy, whether you are seeking quiet contemplation or high adventure.
Ocean Life
Discover the many organisms that populate our ocean.
Ocean Education
Immerse your students in this amazing environment.
Ocean Threats
Some human activities contribute to poor health in our ocean and coastal areas.
Protect the Ocean
Learn to live blue.