Irish Hills (California)

Irish Hills
Irish Hills is located in California
Irish Hills
Irish Hills
Location within California
Irish Hills is located in the United States
Irish Hills
Irish Hills
Location within the United States
Highest point
Elevation425 m (1,394 ft)
Geography
Country
United States
State
California
Region
California Coast Ranges
District
San Luis Obispo County
Range coordinates
35°14′15.910″N 120°46′49.635″W / 35.23775278°N 120.78045417°W / 35.23775278; -120.78045417
Topo mapUSGS 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.[3]

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

References

  1. ↑ Cite error: The named reference gnis was invoked but never defined (see the help page).
  2. ↑ Google Books; "Seismotectonics of the Central California Coast Ranges", edited by Ina B. Alterman, Richard B. McMullen, Lloyd S. Cluff, D. Burton Slemmons.
  3. ↑ "Irish Hills Coastal Watershed". County of San Luis Obispo. Retrieved July 22, 2025.
Irish Hills in spring, looking east