Nueva Vizcaya is a provinceprovince (Filipino: lalawigan or probinsya) is the primary local government unit in the Philippines.
The province borders Aurora to the southeast, Nueva Vizcaya to the west, and Isabela to the north.
The province of Nueva Vizcaya used to be a territory of the vast Cagayan Valley Cagayan Valley (Lambak ng Cagayan in Filipino) is a region of the Philippines, also designated as Region II or Region 02.