The Maine GeoLibrary Data Catalog is a searchable directory of geographic datasets published by state agencies and partners. Browse layers by ISO category, filter by dataset type, or search by keyword to find the data you need. Datasets are organized by ISO 19115 topic categories such as Boundaries, Elevation, Transportation, and Planning & Parcels.
Additional Resources
You can also access GeoLibrary data through the Maine GeoLibrary ArcGIS Hub or explore datasets from federal partner agencies. For questions about data availability, contact the GeoLibrary Board at GeolibraryBoard.OIT@maine.gov.