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Ontario Ranch is the portion of the former San Bernardino County Agricultural Preserve annexed by the City in 1999. 

Ontario Ranch encompasses approximately 8,200 acres and is bounded by Riverside Drive to the north, Milliken Avenue and Hamner Avenue to the east, the Riverside County line and Merrill Avenue to the south, and Euclid Avenue to the west.

The Planning Department is responsible for coordinating the implementation of the General Plan through creation of specific plans and review of entitlement plans.


Last updated: 9/29/2015 10:56:15 AM