The tribe owns and operates the Barona Resort and Casino, AmBience Day Spa, Barona Creek Golf Club, Barona Steakhouse, Sage Café, Seasons Fresh Buffet, HoWan Noodle Shop, and several other restaurants, all in Lakeside. As of January 2021, the council members are: They are governed by a democratically elected, seven-person tribal council, who serve four-year terms. The Barona Band of Mission Indians is headquartered in Lakeside, California. The nearest community is San Diego Country Estates, which adjoins the reservation's northeast side. In 1973, 125 of the 156 enrolled members lived on the reservation.

Much of the highland valley has good farmland, the reservation hosts several ranches, a chapel, tribal offices, community center, and ball park, created by the tribe. Founded in 1932, the reservation covers 5,181 acres (20.97 km 2). It takes its name from the Mexican land grant Cañada de San Vicente y Mesa del Padre Barona, named in turn after Padre José Barona, a friar at Mission San Diego de Alcalá from 1798 until he transferred to Mission San Juan Capistrano in 1811. The Barona Reservation ( 32★7′19″N 116★0′39″W / 32.95528°N 116.84417°W / 32.95528 -116.84417) is a federal Indian reservation located in San Diego County, California, near Lakeside and the Cleveland National Forest. It is undeveloped but serves as an ecological preserve. The two tribes jointly control this reservation. The El Capitan Reservoir, forcibly purchased from the two tribes to provide water for San Diego, submerged what habitable land existed on the reservation. In 1875, the tribe along with the Viejas Group of Capitan Grande Band of Mission Indians, controls the Capitan Grande Reservation, which consisted of barren, uninhabitable mountain lands. Reservations Location of Barona Reservation The Barona Group of Capitan Grande Band of Mission Indians of the Barona Reservation is a federally recognized tribe of Kumeyaay Indians, who are sometimes known as Mission Indians.

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