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Name | Area | Description |
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ASTER and SRTM data | World | Portal for downloading ASTER and SRTM Global Digital Elevation Model (DEM) data. Free data, but registration required. |
AHN1 and AHN2 | Netherlands | Instructions and links to download and visualize the detailed Dutch digital elevation model. |
ALOS World 3D | World | Global DEM with a 5 m resolution created by the Japanese Advanced Land Observing Satellite (ALOS); unfortunately, not for free. |
World | Global DEM with a 30 m pixel resolution and 5m vertical accuracy created by the Japanese Advanced Land Observing Satellite (ALOS); fortunately, it is free. | |
Copernicus Land | World, Europe | Includes digital elevation model of Europe and various 'land' data geospatial datasets. |
Viewfinderpanoramas dem3 | World | Void filled and 'cleaned-up' global elevation data based on SRTM; particular improvements in some mountain regions |
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Name | Area | Description |
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Nationaal Georegister | Netherlands | Dutch national spatial data catalogue |
NEDData Hub | Netherlands | Dutch open data portal, including historical data. |
Data.gov.uk | United Kingdom | UK national data portal |
Data.gov | United States | US national data portal |
gob.es | Spain | ES national data portal |
ign.es | Spain | Spanish national geographic data portal. Includes high resolution DEMs. |
INSPIRE Geoportal | Europe | INSPIRE (Infrastructure for Spatial Information in the European Community) contains European spatial data that may have an impact on the environment. |
European Environment Agency | Europe | Large collection of European environmental datasets |
Atlas Leefomgeving | Netherlands | Contains maps with information over health aspects of the (Dutch) environment |
Atlas Natuurlijk Kapitaal | Netherlands | Maps with information about the services that the natural environment delivers, such as forest, food, energy sources. |
OpenGeoCode.org | World | Extensive list of Open Data Portals, containing e.g. census/demographics, climate, health, education, commerce, agriculture/food portals. |
World | Dataportal of the Centre for Ecology & Hydrology. Includes WATCH Forcing data. | |
European Data Portal | Europe | The European Data Portal harvests metadata of Public Sector Information available on public data portals across European countries. |
SWITCH-ON | Europe | SWITCH-ON (Sharing Water-related Information to Tackle Changes in the Hydrosphere for Operational Needs) explores the potential of Open Data for water security and management. |
re3data.org | World | re3data is a global registry that covers research data repositories from different academic disciplines |
Rijkswaterstaat Geodata | Netherlands | Direct download of many important Dutch geodatasets, such as Top10, (vaar)wegen, AHN, DTB, coastal maps, vegetation. |