Poncha Pass (9,010 ft/2,745 m) is a mountain pass in South-Central Colorado (USA). It lies between the San Luis Valley to the south and the valley of the Arkansas River to the north, and is one of the lowest mountain passes in the state. It is in the saddle between the Sangre de Cristo Range, lying to the southeast, and the Sawatch Range, lying to the west and northwest. U.S. Highway 285 runs over the pass, linking the towns of Alamosa to the south and Salida to the northeast.