United Auburn Indian Community

Native American tribes in CaliforniaMaiduMiwok tribesFederally recognized tribes in the United StatesAuburn, CaliforniaPlacer County, CaliforniaPopulated places in Placer County, California
5 min read

In 1967, the United States government declared that the Auburn Band of Indians no longer existed. The tribe's 20-acre rancheria near Auburn, California, had been sold off under the Rancheria Termination Act, leaving only 2.8 acres -- a park and a church -- as the last physical evidence of a reservation that had been formally established just fifty years earlier. The Miwok people who had called the Sierra Nevada foothills home for thousands of years were, in the eyes of federal law, simply gone. They were not, of course, gone at all. The United Auburn Indian Community would eventually restore its federal recognition, reclaim its sovereignty, and build one of the most successful tribal enterprises in California. But the path from termination to Thunder Valley Casino Resort required decades of legal battles and a refusal to accept a government's decision to erase a people's identity.

Grizzlies, Acorns, and the Valley Floor

Long before European contact, the ancestors of the United Auburn Indian Community lived in a territory that provided year-round sustenance. The Sierra Nevada foothills offered grasses, herbs, and rushes for food, clothing, and basket-making. Seeds were gathered with handheld beaters and trays, then parched, steamed, or dried for storage and ground into mush. Hunting and fishing continued through every season, but late summer and early fall brought the most intensive gathering. Seasonal harvests carried social weight -- status, trade, ceremony, and dispute all revolved around the collection and distribution of food. Bear hunts were ceremonial occasions. Black bears were driven from winter dens with lighted poles. California grizzlies, which roamed the valley floor, inspired a different response entirely: they were greatly feared and rarely pursued. The land sustained a complex society organized around its rhythms.

Twenty Acres and a Promise

The Bureau of Indian Affairs had documented the Auburn Indian Community since the early 1900s. In 1917, the federal government purchased 20 acres of land near Auburn and placed it in trust for the Auburn Band, formally creating the Auburn Rancheria. The reservation was modest but real -- a recognized homeland for Miwok people who had survived what historians now call the California genocide, the systematic violence and displacement that devastated indigenous populations during and after the Gold Rush. Then federal policy shifted. The Indian Reorganization Act of 1934 offered tribes the option of self-governance structures, but in 1935, the 36 adult members of the Auburn Band voted 16 to 5 to reject the act's provisions. That decision left the band outside the new framework at a moment when being outside any framework proved dangerous.

Termination and Its Aftermath

Congress passed the Rancheria Termination Act in 1953, part of a broader policy aimed at ending federal trust responsibilities to Native American tribes and assimilating indigenous people into mainstream American society. The Auburn Band was among the many California tribes affected. The government sold the rancheria land, leaving only a 2.8-acre parcel containing a park and a church. In 1967, the United States formally terminated its recognition of the Auburn Band. The consequences were immediate and far-reaching: without federal recognition, a tribe cannot access government services designated for Native Americans, cannot hold land in trust, and lacks the sovereignty that recognition confers. For the Auburn Band, termination meant legal invisibility. But the community continued to exist as a social and cultural entity, even when the government insisted otherwise.

Restoration and Reinvention

Federal recognition was eventually restored, and the United Auburn Indian Community emerged as a federally recognized tribe with approximately 170 members, 52 of whom reside on the Auburn Rancheria in western Placer County near the community of Sheridan. The tribe governs itself through a five-member tribal council. In September 1999, UAIC entered into a Tribal-State Gaming Compact with California to conduct Class III gaming on trust land. The result was Thunder Valley Casino Resort, a 200,000-square-foot facility near Lincoln that opened in June 2003. The compact was renegotiated with Governor Arnold Schwarzenegger in 2004. In an approach unusual for tribal gaming developments, UAIC worked closely with Placer County, neighboring cities, and citizens to create a memorandum of understanding addressing potential community impacts before construction began.

Giving Back to the Foothills

Casino revenue transformed the tribe's capacity to invest in its community and its neighbors. In March 2004, UAIC established its Community Giving Program, which has provided over $4.6 million to nonprofit organizations supporting education, health, arts and humanities, environmental protection, community development, and social services. The tribe also created its own Education Department to serve members with programs, activities, and direct services, and maintains an Environmental Protection Office to address tribal environmental concerns. For a community of 170 members -- a population small enough to fit in a single auditorium -- the scale of this outreach reflects both the economic success of Thunder Valley and a cultural tradition of reciprocity that predates European contact. The seasonal harvests that once organized Miwok social life were always about distribution as much as collection. That principle, adapted to a modern economy, continues.

From the Air

The Auburn Rancheria is located near 39.023N, 121.324W in the Sierra Nevada foothills of Placer County, California. From 3,000-4,000 feet AGL, the foothills terrain is visible transitioning from the flat Sacramento Valley to the east-rising Sierra Nevada. Auburn itself sits at the junction of Interstate 80 and Highway 49. Thunder Valley Casino Resort is located outside Lincoln, about 10 miles to the west-northwest, and is identifiable as a large commercial complex in otherwise agricultural land. The nearest airports are Auburn Municipal (KAUN) approximately 3 nautical miles east and Sacramento Executive (KSAC) about 30 nautical miles southwest. Lincoln Regional Airport (KLHM) is approximately 8 nautical miles northwest.