Old Baldy Council covers eastern Los Angeles and western San Bernardino counties.  Stretching from the cities of Fontana, Ontario, and Rancho Cucamonga on the east, the council extends west on Interstate 10 and Hwy 60 to Diamond Bar, Walnut, Pomona, and San Dimas.  Also included within the council boarders are the communities of Alta Loma, Claremont, Chino, Chino Hills, La Verne, Montclair, and Upland.