Data Portals/Alaska Open Data Geoportal

Alaska Open Data Geoportal

Alaska's open data geoportal, providing authoritative statewide GIS layers for the largest U.S. state by area.

The Alaska Open Data Geoportal is the State of Alaska's ArcGIS-based hub for authoritative statewide geospatial data. It centralizes layers maintained by state agencies across Alaska's vast and varied geography.

Coverage includes administrative boundaries, transportation, hydrography, imagery, elevation, and natural resources, available as downloads and live ArcGIS services. It is the authoritative state-level source for Alaska GIS data.

Frequently Asked Questions

It is built on ArcGIS Hub, offering downloads and live ArcGIS feature and imagery services.

Boundaries, transportation, hydrography, imagery, elevation, and natural resource layers for Alaska.

Yes. The state publishes the data for free public use; review individual layer terms.

Details

AgencyState of Alaska
LevelRegional
RegionNorth America
CoverageAlaska, United States
LicenseOpen (free use)
Formats
ShapefileGeoJSONGeoTIFFAPI
Update FrequencyFrequent
Categories
United StatesRegionalMapping Agency
Visit portalUse data in Atlas