Ribera de l'Algars
This river rises in the Els Ports massif, near the summit of El Caro. It is the geographical feature marking the boundary between the municipalities of Beseit, Cretes, Lledó, Arenys de Lledó and Calaceit (in the Matarranya comarca) and those of Arnes, Horta de Sant Joan and Caseres (already in the Terra Alta).
Horta de Sant Joan
Natural Areas
All year round