
Hart Mountain National Antelope Refuge dominates the western portion of this high desert landscape in Lake County, Oregon. The terrain is defined by a series of dramatic erosional features that drain toward the eastern basins, most notably Guano Slough and the deeply incised Guano Canyon. These ephemeral water systems, including Black Canyon and Blocks Canyon, suggest a complex hydrological pattern where seasonal runoff carves through the volcanic plateaus. Human activity in this arid region is sparse, centered primarily on the corridor of Beatys Butte Rd, which provides access through the southern reaches near West Road Gulch. The map captures the specialized land management of the refuge system alongside traditional rangeland surveying markers.
13 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 · Adel
USGS Topo · 1:250,000
1957 · Adel
USGS Topo · 1:250,000
1958 · Adel
USGS Topo · 1:250,000
1962 · Adel
USGS Topo · 1:250,000
1967 · Flook Lake
USGS Topo · 1:24,000
1967 · Alger Lake
USGS Topo · 1:24,000
1967 · Swede Knoll
USGS Topo · 1:24,000
1971 · Beatys Butte
USGS Topo · 1:24,000
1971 · Mahogany Butte
USGS Topo · 1:24,000
1971 · Murphy Waterholes
USGS Topo · 1:24,000