
Morro Rock stands as a massive volcanic sentinel at the mouth of Morro Bay, anchoring a coastal landscape where development and conservation converged in the mid-20th century. While the town of Morro Bay expanded at the north, residential pockets like Baywood Park and Cuesta-by-the-Sea emerged along the southern tidal flats of the Morro Estuary Natural Preserve. The map reveals a transition from these early coastal communities to the extensive open spaces of Montana de Oro State Park and the Irish Hills. Genealogy researchers will find localized landmarks such as the Quintana Cemetery and Los Osos Valley Memorial Park, alongside civic institutions like the Sunnyside Sch. The interior topography is defined by the Los Osos Valley and the sharp rise of Hollister Peak, illustrating the area's mix of marshland, volcanic peaks, and growing suburban footprints.
58 named features on this map. Tap any name to fly to it.
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5 editions found
1897 · Port Harford
USGS Topo · 1:62,500
1897 · San Luis Obispo
USGS Topo · 1:62,500
1897 · Cayucos
USGS Topo · 1:62,500
1897 · Arroyo Grande
USGS Topo · 1:62,500
1900 · San Luis
USGS Topo · 1:125,000
1937 · Cayucos
USGS Topo · 1:62,500
1941 · Port San Luis
USGS Topo · 1:62,500
1942 · San Luis Obispo
USGS Topo · 1:62,500
1942 · Arroyo Grande
USGS Topo · 1:62,500
1943 · Cayucos
USGS Topo · 1:62,500