Alte River

The Alte River is a small river in the Portuguese region of the Algarve. The river along with the Algibre River, another tributary, becomes the Quarteira River after the two rivers conflux. The source of the river is a short distance east of the village of Alte and it runs for a distance of 7.2 mi to its confluence with the Algibre River near the village of Paderne.

Description
The Algibre is one of a number of small rivers in the central Algarve which make up the water ecosystem known as the Querença–Silves Aquifer System.