2021 Map of Pacheco Pass, 2021 Print
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2021 Map of Pacheco Pass

USGS Topo · Published 2021

About this map

Pacheco Pass serves as a critical geographic gateway through the Diablo Range, marking the high-altitude transition between the Santa Clara and Merced county lines. The landscape is defined by the expansive waters of the San Luis Reservoir, which reaches into the hills via Cottonwood Bay and surrounds Tunnel Island. This modern survey details a complex network of trails and water sources essential to the region's management, including Dinosaur Lake, Wolf Lake, and several remote springs like O'Connells Spring and Coyote Spring.


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Map Details

Date Portrayed2021
Date Published2021
PublisherU.S. Geological Survey
Map TypeTopographic
Scale1:24,000
Physical Dimensions24 x 29 inches

Editions of this 2021 Pacheco Pass Map

This is the sole edition of this map. No revisions or reprints were ever made.


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Source Details

CopyrightPublic Domain