We produce spatial data and promote its use in society. We follow up our spatial data and update the data material regularly. All of the National Land Survey's maps and electronic map and spatial data services are based on the data in the topographic database.
Maps and spatial data
Do you need a map?
You can browse and buy maps for different purposes in our online services. You can browse topographic maps, aerial photos and property unit boundaries covering all of Finland on the MapSite.
Topographic data for professional users
The National Land Survey collects topographic data from the entire country. Our datasets contain, for example, place names, roads, buildings, waterways, fields, topographic features and elevations as well as administrative boundaries.
Most popular map services
MapSite
Look at topographic maps, aerial photos, property identifiers and property boundaries. You can also buy maps or download geospatial data files.
Geodata portal Paikkatietoikkuna
Look at geographic datasets from different data producers in Finland.
Read more about Geodata portal PaikkatietoikkunaKarelian Maps
Have a look at old maps of the Karelian areas that were ceded to Russia.
Read more about Karelian MapsOld printed maps
Download old basic and topographic maps free of charge.
Read more about Old printed mapsTheme
Struve Geodetic Arc
The Struve Geodetic Arc is a chain of survey triangulation measurements stretching from the Arctic Sea to the Black Sea. The Struve Geodetic Arc is a UNESCO World Heritage Site.
Topical issues
Interference spoiled aerial photography in southeastern Finland, potentially resulting in damage of millions of euros
Halti heartstone replaced – review of state boundary between Norway and Finland peaked
Which interface should I choose – contractual or open access?
GeoE3 strengthens the better availability of location data in Europe
Interface services
You can download data directly to your own application via our interface services.