Insider betting tips for horse racing.stanley casino birmingham IMPERIAL PLACE CASINO Soboba Band of Luiseno Indians. (Redirected from Soboba Indian Reservation). Community. 3 Accomplishments and economy. Agriculture. Soboba Casino. Soboba Indian Reporter: Ernie C. Salgado Jr., Publisher/Editor. Evaluate greenhouse production for winter crops. Soboba Casino & Hotel Ground Breaking. The Soboba Band of Luiseño Indians is a federally recognized tribe of Cahuilla and Luiseño people, headquartered in Riverside County, California. On June 18, , the Soboba Reservation was established by the United States government in San Jacinto.