Leza River

Leza
The Leza near Soto en Cameros
EtymologyBasque for chasm
Location
CountrySpain
RegionLa Rioja
ComarcaCamero Viejo
Physical characteristics
Source 
  elevation1500 m.
MouthEbro
  coordinates
42°27′31″N 2°18′09″W / 42.45863°N 2.30248°W / 42.45863; -2.30248
Length55 km (34 mi)
Basin size565.32 km2 (218.27 sq mi)
Basin features
River systemEbro
Tributaries 
  rightVadillos River, Rabanera River, Jubera River

The Leza River (Río Leza) is a short (55 km.) river in La Rioja, Spain, a right-hand tributary of the Ebro. It rises in the northern mountains of the Sierra de Monterreal range and flows northeast through the comarca of Camero Viejo.

It is known for its Garganta del Leza gorge, the Leza River Canyon, where limestone walls rise up to 500 meters above the river. It is part of the Biosphere Reserve of the Valleys of Leza, Jubera, Cidacos, and Alhama.