The Huebra is a river in Spain, that flows from Escurial de la Sierra (in Salamanca province) to the river Duero. Its total length is about 123 kilometers (76 miles). The river flows through a series of gorges and canyons, including the Arribes del Huebra Natural Park.
41°02′06″N 6°48′29″W / 41.035°N 6.808°W / 41.035; -6.808