303,489 datasets indexed1,419 publishers
Open Data IndexThe index of open data about the Netherlands
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Province

Provincie Gelderland

Province. Publishes over a thousand map layers through its own ArcGIS Enterprise server with a Portal (geoportaal.gelderland.nl).

www.gelderland.nl

gelderland.nl
Screenshot of gelderland.nl
1,223datasets in our index
99%with an API or map service in the metadata
1sources explained
2examples with their data

What they publish

Counted across all indexes we harvest; modified between February 2022 and 29 October 2026.

Where it is

  • Geoportaal Provincie Gelderland1,033
  • data.overheid.nl190

Formats

ARCGIS REST1,033GEOJSON793PBF793JSON793WFS183PNG183WMS183HTML90UNKNOWN2GML1

Subjects (per the publisher)

Hosted330Infra122Natuur en milieu104Overig103Natuurbeheerplan101Omgevingsvisie80Natura2000 Leefgebieden72Omgevingsverordening42

Sources explained

Gelderland Province geoportal (ArcGIS REST)

Provincie GelderlandNetherlands, feature (province of Gelderland)

The ArcGIS Enterprise server of the province of Gelderland, with 23 open folders by theme (Infra, Natuur, Milieu_Stikstof, Omgevingsverordening …). On 16 October 2026 our index held 1,027 map layers, from trees along provincial roads and road accidents (BRON, 2017 to 2024) to nitrogen deposition per hexagon. The accompanying Portal (geoportaal.gelderland.nl/portaal) searches 1,011 public services with readable titles and a modification date; the newest item was from 13 October 2026.

OpenAPIMap layerTraffic and transportClimate and environmentHousing and land
Up to date
updated 3 days ago

Examples with their data

Registered road accidents in Gelderland (BRON, provincial layer): 15,200 accidents in 2024, 5% less than in 2017

Traffic and transport · 2024

Map layers on the Gelderland ArcGIS server by folder: most Hosted (321 layers), then Infra and Overig

Housing and land · oktober 2026

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