What bay is located just east of US capital?

The Chesapeake Bay is located just east of the United States capital, Washington, D.C. It is the largest estuary in the United States and the third largest in the world. The bay is about 200 miles long and 115 miles wide at its widest point. It is home to a variety of wildlife, including fish, crabs, oysters, and birds. The bay is also a popular tourist destination, with many people coming to enjoy its beautiful scenery and water sports.