Irish Hills (California)

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Irish Hills
Relief map of California.png
Red triangle with thick white border.svg
Irish Hills,
the Central Coast region of California [1]
Highest point
Elevation 425 m (1,394 ft)
Geography
CountryUnited States
State California
Region California Coast Ranges
District San Luis Obispo County
Range coordinates 35°14′15.910″N120°46′49.635″W / 35.23775278°N 120.78045417°W / 35.23775278; -120.78045417 Coordinates: 35°14′15.910″N120°46′49.635″W / 35.23775278°N 120.78045417°W / 35.23775278; -120.78045417
Topo map USGS  Port San Luis

The Irish Hills are a low mountain range of the southern outer California Coast Ranges in western San Luis Obispo County, California, and the state's Central Coast region. [1] [2]

It rises between San Luis Obispo and the Pacific Ocean, south of Los Osos Valley Road to Morro Bay.

Ecology

The hills support seasonally verdant non-native grasslands, with native chaparral and oak woodland habitats,

Los Osos Oaks State Natural Reserve lies on the northwestern slope, near the community of Los Osos.

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The Elfin Forest Natural Area is a nature preserve protecting a unique plant community in Los Osos-Baywood Park, San Luis Obispo County, central California. It consists of prehistoric sand dunes, rising 150 feet (46 m) above southern Morro Bay, on the north of Los Osos-Baywood Park.

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<span class="mw-page-title-main">Rancho Cañada de los Osos y Pecho y Islay</span>

Rancho Cañada de los Osos y Pecho y Islay was a 32,431-acre (131.24 km2) Mexican land grant in Los Osos Valley and the southern Estero Bay headlands, in present-day San Luis Obispo County, California.

Rancho Pecho y Islay was an 8,856.8-acre (35.842 km2) Mexican land grant in the Irish Hills, Montaña de Oro State Park and Diablo Canyon Power Plant in present-day San Luis Obispo County, California.

Rancho Cañada de los Osos was a 23,574.2-acre (95.401 km2) Mexican land grant in Los Osos Valley in present-day San Luis Obispo County, California.

References

  1. 1 2 "Irish Hills". Geographic Names Information System . United States Geological Survey, United States Department of the Interior . Retrieved 2009-05-04.
  2. Google Books; "Seismotectonics of the Central California Coast Ranges", edited by Ina B. Alterman, Richard B. McMullen, Lloyd S. Cluff, D. Burton Slemmons.
Irish Hills in spring, looking east Irish Hills in spring, SLO County.jpg
Irish Hills in spring, looking east