Cantabria offers the SIGPAC data as an Inspire-based service. The data is free to use, redestribution is limited to a non-commercial license. Get a free, commercial license at https://www.territoriodecantabria.es/cartografia-sig/datos-abiertos-y-politica-de-licencias .
Provides 820 official field boundaries from Spain Cantabria.
It has been converted to a fiboa GeoParquet file from data obtained from Gobierno de Cantabria.