San Fermín is a ward (''barrio'') of
Madrid
Madrid ( ; ) is the capital and List of largest cities in Spain, most populous municipality of Spain. It has almost 3.5 million inhabitants and a Madrid metropolitan area, metropolitan area population of approximately 7 million. It i ...
belonging to the district of
Usera.
The biggest tourist attractions in the neighborhood are the "Caja Mágica" and the "Lineal del Manzanares" park.
References
Wards of Madrid
Usera
{{Madrid-geo-stub