Haro is a town and municipality located in the northwestern part of the La Rioja province in Northern Spain. It is situated within a region known for its significant wine production, specifically red wine.
The town features notable architectural heritage, including the old town which was designated as a Historic-Artistic Site in 1975. Notable structures include several palaces and the Church of Santo Tomás, which features a plateresque main entrance. The area also contains works by Felipe Vigarny.
Haro is known for hosting the annual Haro Wine Festival, an event tied to its local wine production.