Yosemite West, California late 1800s the roadbed was converted to a rail bed. The Yosemite Lumber Company used it transport logs to the incline at Henness Ridge. The incline lowered logs to the Merced River far below. Yosemite West, California Yosemite West is an unincorporated community of resort homes located just outside the southern area of Yosemite National Park, just off Wawona Road, a continuation of State Route 41 from Fresno. It is situated south of the Chinquapin intersection of Wawona Road with Glacier Point Road at an altitude of . The elevation reported by the USGS is . The community is part
Yosemite National Park Starting 20 million years ago (in the Cenozoic) and lasting until 5 million years ago, a now-extinct extension of Cascade Range volcanoes erupted, bringing large amounts of igneous material in the area. These igneous deposits blanketed the region north of the Yosemite region. Volcanic activity persisted past 5 million years BP east of the current park borders in the Mono Lake and Long Valley areas. Starting 10 million years ago, vertical movement along the Sierra fault started to uplift the Sierra Nevada. Subsequent tilting of the Sierra block and the resulting accelerated uplift of the Sierra Nevada increased the gradient