Santa Cruz Island reveals its southern coastal geography in this survey, showing a landscape defined by deep drainage systems and protected maritime anchorages. Several significant canyons, including Johnston Canyon, Laguna Canyon, and Cañada Posa, cut through the island's southern slopes toward the Pacific Ocean. The coastline is marked by distinct geological points such as Morse Point and Punta Arena, which create natural shelter for vessels. These small harbors, such as Posa Anchorage, Malva Real Anchorage, and Alamos Anchorage, indicate the historical importance of the island's southern shore for maritime access and navigation. Just offshore, the tiny protrusion of Gull Island stands as a landmark for those approaching Laguna Harbor or navigating the waters near Blanca Sierra. This 2012 map captures the rugged physical contours of the Channel Islands before any significant modern alterations to these protected landforms.
13 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.
1943 · Santa Cruz Island A
USGS Topo · 1:24,000
1943 · Santa Cruz Island B
USGS Topo · 1:24,000
1949 · Los Angeles
USGS Topo · 1:250,000
1949 · Long Beach
USGS Topo · 1:250,000
1955 · Los Angeles
USGS Topo · 1:250,000
1957 · Long Beach
USGS Topo · 1:250,000
1958 · Long Beach
USGS Topo · 1:250,000
1959 · Los Angeles
USGS Topo · 1:250,000
1960 · Long Beach
USGS Topo · 1:250,000
1966 · Los Angeles
USGS Topo · 1:250,000