Huasna Valley and the surrounding coastal range of the California Central Coast are documented here along the San Luis Obispo and Santa Barbara county line. The landscape is defined by the convergence of several major drainages, including the Huasna River, Alamo Creek, and Cuyama River, which feed into the northern reaches of the Twitchell Reservoir. Settled pockets like Tunnel Flat and Vaquero Flat sit among a complex network of canyons, such as Railpen Canyon and Haystack Canyon. The topography is dominated by significant elevations within the Los Padres National Forest, including Huasna Peak and Boar Peak. This 2018 survey details the intersection of ranching access roads like Record Ranch Road and Huasna River Road, reflecting the enduring rural character and watershed management of this Mediterranean climate region.
44 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.
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