Las Gallinas Valley or Gallinas Valley is a geographical

valley A valley is an elongated low area often running between hills or mountains, which will typically contain a river or stream running from one end to the other. Most valleys are formed by erosion of the land surface by rivers or streams over ...

landform of

Marin County Marin County is a county located in the northwestern part of the San Francisco Bay Area of the U.S. state of California. As of the 2020 census, the population was 262,231. Its county seat and largest city is San Rafael. Marin County is a ...

California California is a state in the Western United States, located along the Pacific Coast. With nearly 39.2million residents across a total area of approximately , it is the most populous U.S. state and the 3rd largest by area. It is also the ...

, United States formed by Miller Creek. It is also the name of a major planning area of

.Map of Las Gallinas Valley Planning Area, Marin County, California

References

Valleys of Marin County, California {{MarinCountyCA-geo-stub