Spanish Flat is an

unincorporated community An unincorporated area is a region that is not governed by a local municipal corporation. Widespread unincorporated communities and areas are a distinguishing feature of the United States and Canada. Most other countries of the world either have ...

Napa County Napa County () is a county north of San Pablo Bay located in the northern portion of the U.S. state of California. As of the 2020 census, the population was 138,019. The county seat is the City of Napa. Napa County was one of the original c ...

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 m ...

. It lies at an elevation of 568 feet (173 m). Spanish Flat is located south of

Berryessa Peak The Berryessa family is a prominent Californio family of Northern California. Members of the family held extensive rancho grants across the Bay Area during 18th and 19th centuries. Numerous places are named after the family, including the Berry ...

. The graves of the desecrated cemetery of

Monticello Monticello ( ) was the primary plantation of Founding Father Thomas Jefferson, the third president of the United States, who began designing Monticello after inheriting land from his father at age 26. Located just outside Charlottesville, V ...

were relocated to Spanish Flat before the town and valley were inundated by

Lake Berryessa Lake Berryessa is the largest lake in Napa County, California. This reservoir in the Vaca Mountains was formed following the construction of the Monticello Dam on Putah Creek in the 1950s. Since the early 1960s, this reservoir has provided wate ...

. In August 2020, Spanish Flat was evacuated due to the Hennessey Fire. The fire destroyed the majority of mobile homes in the Spanish Flat Mobile Villa, leaving only a small number of structures standing.

References

Unincorporated communities in Napa County, California Vaca Mountains Unincorporated communities in California {{NapaCountyCA-geo-stub