The Strait of Orxeta Nature · Orxeta, La Marina Baixa, Alicante Image of Orxeta, not of the place itself. El Estrecho de Orxeta is a river gorge formed by the río Amadorio, which at this point opens up a steep and impressive defile before reaching the Amadorio reservoir, on the boundary between the municipalities of Orxeta and Relleu (Marina Baixa, Alicante). Photo: Willy Verhulst from Borsbeek, Belgium (CC BY 2.0) What to see and do in Orxeta