Upper Boedo valley Nature · Collazos de Boedo, La Ojeda, Palencia Image of Collazos de Boedo, not of the place itself. The river Boedo comes down here hemmed in between farmed rises and small holm oak woods, tracing a valley of tiny hamlets which in some stretches does not reach four inhabitants per square kilometre. Photo: Valdavia (CC BY-SA 3.0) What to see and do in Collazos de Boedo