
Owyhee Canyon cuts a deep path across this corner of Malheur County, anchoring a landscape defined by sagebrush-steppe and water management in the high desert. The small settlement of Happy Valley sits in the western portion of the map, supported by the Happy Valley Ditch and its proximity to the Owyhee River. This 2017 survey details the complex hydraulic infrastructure essential to this arid region, from the S Side Canal and Dry Creek Reservoir in the north to the Scott Reservoir and Owyhee Spring Reservoir further south. Modern ranching and access are visible through a network of named tracks like Grassy Mountain Loop and Indian Fort Creek Rd, which traverse the high ground near Round Mtn. The map provides a precise record of these isolated landmarks and seasonal water sources, such as Owyhee Spring and Sand Hollow, which have sustained movement through this remote territory for generations.
25 named features on this map. Tap any name to fly to it.
Don’t see what you’re looking for? This feature index may not catch every label — zoom into the map to look around manually.
This is the sole edition of this map. No revisions or reprints were ever made.
1955 · Jordan Valley
USGS Topo · 1:250,000
1957 · Jordan Valley
USGS Topo · 1:250,000
1958 · Jordan Valley
USGS Topo · 1:250,000
1969 · Threemile Hill
USGS Topo · 1:24,000
1969 · Dry Creek Rim
USGS Topo · 1:24,000
1972 · Owyhee Butte
USGS Topo · 1:24,000
1972 · Rome
USGS Topo · 1:24,000
1972 · Scott Reservoir
USGS Topo · 1:24,000
1972 · Arock
USGS Topo · 1:24,000
1979 · Rockhouse Reservoir
USGS Topo · 1:24,000