Castellar del Riu

Castellar del Riu
Pi de les tres branques, considered a symbol of the united Catalan Countries
Location in Berguedà
Castellar del Riu
Location in Catalonia
Castellar del Riu
Castellar del Riu (Spain)
Coordinates: 42°07′59″N 1°42′36″E / 42.13306°N 1.71000°E / 42.13306; 1.71000
Country Spain
Community Catalonia
ProvinceBarcelona
ComarcaBerguedà
Government
 • MayorAdrià Solé Giralt (2015) (CiU)
Area
 • Total
32.7 km2 (12.6 sq mi)
Elevation
1,234 m (4,049 ft)
Population
 (2025-01-01)
 • Total
151
 • Density4.62/km2 (12.0/sq mi)
DemonymCastellanenc
Websitecastellardelriu.cat

Castellar del Riu (Catalan pronunciation: [kəstəˈʎa ðəl ˈriw]) is a municipality in the comarca of Berguedà, Catalonia, northern Spain. The municipal government is located at Llinars, which is not a village but just a few municipal buildings including a small sports centre.