Cibola National Wildlife Refuge Cibola National Wildlife RefugeStation reference point California Lands (Special regs)5,158 acres Hart Mine Marsh (Special regs)864 acres Island Unit (Special regs)4,761 acres Unit 1 South (Special regs)1,074 acres Unit 2 (Special regs)386 acres Cibola Lake Management Area (Closed)1,591 acres Colorado River & Levees - AZ (Closed)1,852 acres Colorado River & Levees - CA (Closed)76 acres Unit 1 North (Closed)2,680 acres