The Best Open GEO-Data Amsterdam Alternatives in 2026

NLR uses geographic information systems to create maps, analyses, models, applications, and visualizations for energy planning and production.

Ontario GeoHub supports discovering and downloading geospatial data through the province's online portal.

Tennessee’s geospatial data portal lets visitors search, preview, and download geographic data from state agencies.

Port Moody's ArcGIS Hub supports discovering, analyzing, and downloading municipal data with mapping and API tools.

Mississippi's geospatial catalog supports data downloads, mapping services, charts, thematic maps, and web mapping tools.

The BC Oil and Gas Commission Open Data Portal provides downloadable geographic data through ArcGIS Hub.

New Mexico RGIS provides a data portal, GIS resources, and an image archive for the state.

The Analytical Geomagnetic Data Center provides observatory data and offers downloads, plots, and satellite records.

WDCGG provides greenhouse gas data search, satellite records, publications, statistics, and contributor guidance.

ASMI is the Italian archive of historical earthquake data, with records of past seismic events.

Browse Chesapeake Bay monitoring and modeling data, including historical and current environmental records.

Ljubljana’s open data portal supports data discovery, analysis, and downloads through ArcGIS Hub.

NC OneMap provides North Carolina geospatial data and services for searching, analysis, mapping, and application development.

Wyoming's Geospatial Hub is the state's primary site for discovering and accessing publicly available geospatial data.

The Kansas Geoportal is a hub for sharing geospatial data across state departments.

Download Arkansas geospatial data in CSV, KML, GeoJSON, GeoTIFF, and other formats, or use its mapping service APIs.

The WHOI Argo program provides float data, deployment information, station status, and maps of global Argo coverage.

The Global Multi-Resolution Topography synthesis provides elevation data, with tools to create custom maps and grids.

Explore freely accessible North Sea maps, campaign data, and oceanographic model results through coastMap, Hereon's marine geoportal.

GeoGratis provides free search, discovery, and downloads for maps, cartographic data, imagery, and publications.

Kilgore's GIS Hub supports discovering, analyzing, and downloading local data, with map services and tools for creating web maps.

Georgia's GIO Data Hub offers tools to discover, analyze, and download data, including GIS formats, map services, charts, and web maps.

Open Penticton supports discovering, analyzing, and downloading data, with map services and tools for creating web maps.