Rancho Boca de la Cañada del Pinole was a

Mexican land grant The Spanish and Mexican governments made many concessions and land grants in Alta California (now known as California) and Baja California from 1775 to 1846. The Spanish Concessions of land were made to retired soldiers as an inducement for ...

in present-day

Contra Costa County, California ) of the San Francisco Bay , subdivision_type = Country , subdivision_name = United States , subdivision_type1 = State , subdivision_name1 = California , subdivision_type2 ...

given in 1842 by Governor Juan Alvarado to María Manuela Valencia. The name means "Mouth of the Pinole Valley" in Spanish. The rancho located between present-day Martinez, Pleasant Hill, Orinda, and

Lafayette Lafayette or La Fayette may refer to: People * Lafayette (name), a list of people with the surname Lafayette or La Fayette or the given name Lafayette * House of La Fayette, a French noble family ** Gilbert du Motier, Marquis de Lafayette (1757� ...

History

Felipe Santiago Briones (1790 -1840) was a soldier at the

San Francisco Presidio The Presidio of San Francisco (originally, El Presidio Real de San Francisco or The Royal Fortress of Saint Francis) is a park and former U.S. Army post on the northern tip of the San Francisco Peninsula in San Francisco, California, and is part o ...

. He married Maria Manuela Valencia in 1810. Maria Manuela Valencia's brother, Candelario Valencia, was the grantee of

Rancho Acalanes Rancho Acalanes was a Mexican land grant in present-day Contra Costa County, California. It was given in 1834 by Governor José Figueroa to Candelario Valencia. The name Acalanes seems to have come from ''Ahala-n'', the name of a Costanoan nati ...

. In 1829, Briones and his family settled on the El Pinole lands, built a home (near what is now the Bear Creek Staging area), and in 1839, petitioned for a grant of El Pinole. When Felipe Briones was killed in 1840, his widow, Maria Manuela Valencia de Briones, petitioned for the land grant in her name. In 1842, Governor Alvarado, made a three square league grant of Rancho Boca de la Cañada del Pinole to María Manuela Valencia and a four square league grant of Rancho El Pinole to Ygnacio Martinez. With the

cession The act of cession is the assignment of property to another entity. In international law it commonly refers to land transferred by treaty. Ballentine's Law Dictionary defines cession as "a surrender; a giving up; a relinquishment of jurisdictio ...

of California to the United States following the Mexican-American War, the 1848

Treaty of Guadalupe Hidalgo The Treaty of Guadalupe Hidalgo ( es, Tratado de Guadalupe Hidalgo), officially the Treaty of Peace, Friendship, Limits, and Settlement between the United States of America and the United Mexican States, is the peace treaty that was signed on 2 ...

provided that the land grants would be honored. As required by the Land Act of 1851, a claim was filed with the Public Land Commission in 1852, and the grant was

patented A patent is a type of intellectual property that gives its owner the legal right to exclude others from making, using, or selling an invention for a limited period of time in exchange for publishing an enabling disclosure of the invention."A p ...

to María Manuela Valencia in 1878. Report of the Surveyor General 1844 - 1886
In 1870, the Briones family sold their lands to Simon and Elias Blum who developed orchards and cultivated fruit. In 1909, the Peoples' Water Company, the precursor to the

East Bay Municipal Utility District East Bay Municipal Utility District (EBMUD), colloquially referred to as "East Bay Mud", is a public utility district which provides water and sewage treatment services for an area of approximately in the eastern side of the San Francisco Bay. ...

, purchased the land for the watershed. The nearby

Briones Reservoir Briones Reservoir is an open cut terminal water storage reservoir located in western Contra Costa County, in the East Bay region of the San Francisco Bay Area, California. It is owned and operated by the East Bay Municipal Utility District (EBMU ...

was constructed in 1964. The East Bay Regional Parks District later acquired Briones and opened the

Briones Regional Park Briones Regional Park is a regional park in the East Bay Regional Park District (EBRPD) system, located in the Briones Hills of central Contra Costa County of the San Francisco Bay Area in California. Geography The park is located in rolling h ...

in 1967.

References

{{DEFAULTSORT:Rancho Boca de la Canada del Pinole Boca de la Canada del Pinole Boca de la Cañada Pinole Martinez, California Lafayette, California Orinda, California Pleasant Hill, California Boca de la Cañada Pinole

History

See also

References