The slope map >20% is based on the information of the Topographic Base of Catalonia 1: 5,000 (2023) with the objective of facilitating regulatory support for urban planning.

This cartography can also be used online in your applications if compatible with WMS.

Geoinformation from the Cartographic and Geological Institute of Catalonia subject to a Creative Commons Attribution 4.0 International license (CC BY 4.0). More information.