Huasna Valley serves as a central corridor through the coastal ranges where Santa Barbara and San Luis Obispo counties meet. This 2015 landscape is defined by its deep canyons and prominent peaks, including Huasna Peak and Boar Peak, which overlook a network of seasonal drainages like Alamo Creek and Jollo Creek. In the southern portion of the sheet, the Cuyama River feeds into the Twitchell Reservoir, a critical water management feature for the region.
36 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.
1905 · Lompoc
USGS Topo · 1:125,000
1922 · Nipomo
USGS Topo · 1:62,500
1937 · Branch Mtn
USGS Topo · 1:48,000
1942 · Lompoc
USGS Topo · 1:125,000
1942 · Santa Maria
USGS Topo · 1:62,500
1942 · Branch Mountain
USGS Topo · 1:62,500
1942 · Tepusquet Peak
USGS Topo · 1:62,500
1943 · Tepusquet Peak
USGS Topo · 1:62,500
1943 · Lompoc
USGS Topo · 1:125,000
1947 · Los Coches Mtn
USGS Topo · 1:24,000