
San Juan Cr winds through the central corridor of this San Luis Obispo County landscape, defining the topography of the San Juan Valley. This 2021 survey shows a rural environment dominated by named canyon systems and private ranching interests. The presence of the Blech Ranch Airport north of Shell Creek Rd indicates the importance of private aviation in managing these expansive holdings.
27 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