Welcome to the Chesapeake Bay Program!

Restoring and Protecting the Nation's Largest Estuary!
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Featured Stories!
Native Chesapeake plants and their picky pollinators
May 2, 2025
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What it takes to become a champion tree in the Chesapeake Bay region
April 25, 2025
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Five unique ways to explore the Chesapeake watershed’s National Park Service sites
April 25, 2025
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More Stories



What Guides Us:

The Chesapeake Watershed Agreement

5 themes guide the agreement:

  • Abundant Life
  • Clean Water
  • Conserved Lands
  • Engaged Communities
  • Climate Change

Our partnership is guided by the Chesapeake Bay Watershed Agreement, which includes goals and outcomes for restoring the Bay, its tributaries and the lands that surround them.

Learn More Learn More About the Chesapeake Bay



The Issues!

An array of complex problems threaten the health of the Bay and its wildlife. Learn more


What is a Watershed?

Over 100,000 streams, creeks and rivers drain to the Bay, making up a 64,000 square mile watershed. Learn more


Food Web

Understand the delicate predator-prey relationships within the Bay’s food web. Learn more


Bay Facts

The Bay is full of interesting facts and trivia related to its history, wildlife, geography and more. Learn more


Field Guide to the Chesapeake

Explore the Field Guide to learn about more than 300 species of birds, fish, insects, invertebrates, mammals, plants, reptiles and amphibians that live in the Chesapeake Bay region. Visit the field guide


Critter of the Month

Switchgrass

Panicum virgatum

Switchgrass is a tall, native prairie grass that benefits birds and pollinators.

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