Rainbow 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 ...

Placer County Placer County ( ; Spanish for "sand deposit"), officially the County of Placer, is a county in the U.S. state of California. As of the 2020 census, the population was 404,739. The county seat is Auburn. Placer County is included in the G ...

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 ...

. Rainbow is located east of Cisco Grove. It lies at an elevation of 5781 feet (1762 m). Rainbow is named for the Rainbow Lodge, a tavern built on

US 40 U.S. Route 40 or U.S. Highway 40 (US 40), also known as the Main Street of America, is a major east–west United States Highway traveling across the United States from the Mountain States to the Mid-Atlantic States. As with most routes wh ...

at the site in 1927. The lodge soon became a service stop on the highway and a recreational destination, with a small rope-pulled ski lift.

References

Unincorporated communities in California Unincorporated communities in Placer County, California {{PlacerCountyCA-geo-stub