Tools and references

Geospatial Resources

GUONO’s extensive directory of GIS data, mapping tools, professional organizations, learning materials and Northeast Ohio county systems.

Federal, national and international resources

USDA, environment and coastal data

NRCS update: The former Geospatial Data Gateway was permanently retired on March 31, 2026. The links above point to USDA/NRCS’s current geospatial services and spatial-data tools.

Ohio coordination and professional organizations

GIS news, publications and communities

Esri support and learning

Maps, navigation and geocaching

Northeast Ohio county GIS sites