
The Warner Mountains dominate the western horizon of this survey, where the South Warner Wilderness and Modoc National Forest preserve a landscape of steep canyons and high peaks like Hat Mountain. To the east, the terrain drops sharply into the Surprise Valley, a contrasting expanse of flat basin floor characterized by alkaline waters and seasonal drainage systems. This transition is marked by the presence of Bare Ranch, a significant local landmark that includes the Bare Ranch Airport and an extensive irrigation network including the Bare Creek Ditch. Hydrological patterns are central to the area's character, from the high-elevation Snake Lake and Sworinger Reservoir to the vast, shallow reaches of Lower Lake in the valley basin. The map captures a moment of managed ranching and wilderness preservation, where drainages like Silver Creek and Barber Creek descend from the forest into the arid valley below.
23 named features on this map. Tap any name to fly to it.
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This is the sole edition of this map. No revisions or reprints were ever made.
1886 · Alturas
USGS Topo · 1:250,000
1889 · Long Valley
USGS Topo · 1:250,000
1892 · Alturas
USGS Topo · 1:250,000
1954 · Vya
USGS Topo · 1:250,000
1954 · Alturas
USGS Topo · 1:250,000
1958 · Alturas
USGS Topo · 1:250,000
1958 · Vya
USGS Topo · 1:250,000
1962 · Alturas
USGS Topo · 1:250,000
1962 · Vya
USGS Topo · 1:250,000
1962 · Snake Lake
USGS Topo · 1:24,000