Wetland Data
![wetlands](/content/okh2o/monitoring/data-portal/wetland-data/_jcr_content/contentpar/image.img.jpg/1555341382703.jpg)
Wetland Maps
The USFWS maintains a Wetlands Mapper as part of the National Wetlands Inventory (NWI). Data is available for download by state as a geodatabase or shapefile. OCC and OSU have updated the NWI maps for a few high-density areas across the state. Shapefiles are available here.