
The Diablo Range dominates this 2021 landscape, defining a series of steep drainages and ridge lines along the border of Santa Clara and Stanislaus counties. The isolated settlement of Ashrama is situated in the Upper San Antonio Valley, while Grizzly Flats lies to the southwest along Grizzly Creek. This terrain is characterized by its high peaks and deep canyons, including Mount Stakes and Black Mountain, which overlook a network of seasonal watercourses like San Antonio Creek and Jumpoff Creek.
41 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.
1897 · Mt. Hamilton
USGS Topo · 1:62,500
1917 · Morgan Hill
USGS Topo · 1:62,500
1921 · Gilroy Hot Springs
USGS Topo · 1:62,500
1938 · Mt. Boardman
USGS Topo · 1:62,500
1939 · Morgan Hill
USGS Topo · 1:62,500
1939 · Gilroy Hot Springs
USGS Topo · 1:62,500
1940 · Gilroy Hot Springs
USGS Topo · 1:62,500
1941 · Morgan Hill
USGS Topo · 1:62,500
1942 · Mt. Hamilton
USGS Topo · 1:62,500
1942 · Mt. Boardman
USGS Topo · 1:62,500