Alt Àneu
Municipality
Sant Llorenç church in Isavarre
Flag Coat of arms
Location in Pallars Sobirà county
Alt Àneu Show map of Catalonia Alt Àneu Show map of Spain
Coordinates: 42°38′07″N 1°06′40″E / 42.63528°N 1.11111°E / 42.63528; 1.11111
Sovereign state	Spain
Community	Catalonia
Region	Alt Pirineu
County	Pallars Sobirà
Province	Lleida
Government
• Mayor	Laura Tristán (ERC (2015)
Area [1]
• Total	217.8 km2 (84.1 sq mi)
Elevation	1,076 m (3,530 ft)
Population  (2018)[2]
• Total	406
• Density	1.9/km2 (4.8/sq mi)
Website	www.altaneu.cat

Alt Àneu (Catalan pronunciation: [al ˈa.nœ]) is a town and municipality in Pallars Sobirà county in Catalonia. It was created in 1970 as a result of the union of the former municipalities of Isil, Son, Sorpe, and Valencia d'Àneu, plus the addition of the Commonwealth of the Four Villages.

It is the largest municipality in Catalonia in terms of area at 1,913.79 square kilometres (738.92 sq mi), with a population in 2022 of 441.^[3] It is situated by the Noguera Pallaresa river, and is served by the C-13 road, which links it with county capital Sort and to the Aran Valley over the Port de la Bonaigua (2072 m). The ajuntament (town hall) is in València d'Àneu.

The municipality of Alt Àneu is formed of nine villages. Populations are given as of 2005:

• Alòs d'Isil (34)
• Àrreu (6)
• La Bonaigua (16)
• Borén (25), on the left bank of the Noguera Pallaresa
• Isavarre (25)
• Isil (85), in the upper valley
• Son (46)
• Sorpe (42)
• València d'Àneu (175), on the right bank of the Noguera Pallaresa

• Panareda Clopés, Josep Maria; Rios Calvet, Jaume; Rabella Vives, Josep Maria (1989). Guia de Catalunya, Barcelona: Caixa de Catalunya. ISBN 84-87135-01-3 (Spanish). ISBN 84-87135-02-1 (Catalan).

• Official website (in Catalan)
• Government data pages (in Catalan)
• Cycling Routes in Alt Àneu