Mount Oso
 Mount Oso (Spanish: Cerro del Oso) is a mountain in Western Stanislaus County located on the Diablo Range. At 3360 feet in elevation it is the third highest point in Stanislaus County. There are many radio stations and an unused forest fire lookout tower on the mountain. It appears in the City of Modesto's logo due to its predominance in the area's skyline.