To establish a National Wildlife Corridors Program to provide for the protection and restoration of certain native fish, wildlife, and plant species, and for other purposes.

Wildlife Corridors Conservation Act of 2018 This bill provides for the conservation and restoration of habitats that facilitate the movement of native species that may be at risk due to habitat loss or fragmentation, including through measures that: (1) establish a National Wildlife Corridors Program, a National Wildlife Corridors Database, and a Wildlife Corridors Stewardship and Protection Fund; and (2) provide for the designation and management of National Wildlife Corridors.