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Wetlands & Swamps

All Southwest Rockies, Northwest & Alaska Northern Plains Oklahoma East & Great Lakes
Rank by: A–Z Area (sq mi)

5 entries

Atchafalaya Basin

The largest river swamp in the United States, in south Louisiana

Great Dismal Swamp

A Virginia-North Carolina swamp that sheltered freedom seekers for generations

Okefenokee Swamp

A peat-filled blackwater swamp on the Georgia-Florida line

Prairie Pothole Region

Glacier-made wetlands of the northern plains that raise much of America's ducks

The Everglades

Florida's slow-moving river of grass, from Lake Okeechobee to Florida Bay