Check out the Geological Map of Spain and Portugal at a 1:1,000,000 scale in the Viewer. This map, published by the IGME in 2015, has been modified according to INSPIRE specifications for the Geology theme, with the information layers provided as Geological Units, classified according to the lithologies and ages of the INSPIRE vocabularies.

We invite you to consult the new National Inventory of Geological Heritage, available in the Databases section. This inventory results from the integration of the geosite databases from LNEG and the University of Minho, and gathers information about the geological heritage present in the national territory. Its content is intended for scientific, technical, and educational purposes, supporting nature conservation policies and land-use planning.

The first Geological Map of the city of Lisbon, published in 1940 by the Geological Services of Portugal, is now available in the Section of Historical Geological Cartography. The work, of a posthumous nature, was created based on the field notes and detailed work of P. Choffat and J. C. Berkeley-Cotter.

Download the shapefiles of the five scenarios to support the definition of potential Renewable Energy Acceleration Areas (RAA) (solar photovoltaic and wind), in natural areas or territories.

Discover the new section "Unmanned Aircraft Data Download", included in Open Data. You can download data obtained by uAS within the scope of LNEG studies, in mining areas or of geological interest.

Discover and download the new OffShorePlan project maps in GeoTIFF format. These maps represent the potential of the renewable marine energies for mainland Portugal by mapping the wind and wave energy resources for the reference height of 100 metres – case wind and sea surface – case wave.