Wetlands in Oglala Lakota County, South Dakota

Oglala Lakota County, South Dakota has 20,685 acres wetland mapped. The map below shows every mapped feature inside the county boundary.

Oglala Lakota County, South Dakota at a glance

Wetland mapped20,685 acres
Distinct wetlands mapped11,299
Share of the county that is wetland1.5%
Most common wetland typeFreshwater Emergent Wetland (5,060)
Distinct wetland types5
Largest single wetland1,044 acres (Riverine)

Oglala Lakota County, South Dakota is home to 13,338 residents. Land Owl's national wetlands layer records the following within the county boundary — Wetland mapped: 20,685 acres. Distinct wetlands mapped: 11,299. Share of the county that is wetland: 1.5%. Most common wetland type: Freshwater Emergent Wetland (5,060). Distinct wetland types: 5. Largest single wetland: 1,044 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 Oglala Lakota County, South Dakota?
Land Owl maps 20,685 acres wetland mapped within Oglala Lakota County, South Dakota.
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.

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