Wetlands in District of Columbia, District of Columbia

District of Columbia, District of Columbia has 4,563 acres wetland mapped. The map below shows every mapped feature inside the county boundary.

District of Columbia, District of Columbia at a glance

Wetland mapped4,563 acres
Distinct wetlands mapped182
Share of the county that is wetland10.5%
Most common wetland typeRiverine (80)
Distinct wetland types5
Largest single wetland3,814 acres (Riverine)

District of Columbia, District of Columbia is home to 693,645 residents. Land Owl's national wetlands layer records the following within the county boundary — Wetland mapped: 4,563 acres. Distinct wetlands mapped: 182. Share of the county that is wetland: 10.5%. Most common wetland type: Riverine (80). Distinct wetland types: 5. Largest single wetland: 3,814 acres (Riverine). Every feature shown on the map above is clickable, and the figures on this page are derived from the same data the map renders, so they always agree. A free Land Owl account adds parcel boundaries, ownership records, flood zones, soils, wetlands and topography over the same view.

Frequently asked questions

How many wetlands are there in District of Columbia, District of Columbia?
Land Owl maps 4,563 acres wetland mapped within District of Columbia, District of Columbia.
Is this wetlands map free to use?
Yes. This map is free to view. A free Land Owl account unlocks the other data layers, parcel boundaries and ownership records.
Where does this data come from?
Land Owl maps wetlands from the U.S. Fish & Wildlife Service National Wetlands Inventory (NWI). NWI-mapped wetlands are a screening tool, not a jurisdictional delineation — confirm any boundary with a qualified delineator before you rely on it.

See every layer over District of Columbia

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