Tags: Mountain Pass.
Barlow Pass is a 4155-foot (1266 m) mountain pass in the Cascades in Oregon on the Oregon Trail and a major milestone of the Barlow Road. It is the crest of the Cascade Mountains: the dividing line between watersheds of the Deschutes River and those that flow into the Sandy River.It is located on the southern flanks of Mount Hood and traversed by Oregon Route 35. Highway 35 and the Barlow Road converge to within 400 ft (125 m) at the pass.