San Juan Creek meanders through a landscape of deep canyons and seasonal drainage channels in this high-desert region of San Luis Obispo County. The terrain is defined by the broad San Juan Valley and the distinctive Red Hills, which tower over a network of tributary canyons including Camatta Canyon, Tucker Canyon, and Slocum Canyon. This 2018 survey reveals a sparse settlement pattern dominated by large landholdings and private ranching operations, exemplified by the Blech Ranch Airport situated along Shell Creek Rd. The road network follows the natural contours of the land, with routes like Cammatta Shandon Rd connecting the remote interior canyons to the wider valley. Researchers will find a meticulously documented topography of ephemeral watercourses and family-named landmarks that preserve the ranching heritage of the California interior.
29 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.
1914 · Cholame
USGS Topo · 1:125,000
1915 · Cholame
USGS Topo · 1:125,000
1917 · Cholame
USGS Topo · 1:125,000
1922 · Pozo
USGS Topo · 1:62,500
1932 · La Panza
USGS Topo · 1:48,000
1935 · La Panza
USGS Topo · 1:62,500
1936 · La Panza
USGS Topo · 1:62,500
1943 · Grant Lake
USGS Topo · 1:31,680
1943 · Shandon
USGS Topo · 1:31,680
1943 · Commatti Canyon
USGS Topo · 1:31,680