Chetco River Protection Act of 2011 - Amends the Wild and Scenic Rivers Act to make corrections to the segment designations for the Chetco River, Oregon, including revising segment lengths.
Withdraws the federal land within the boundaries of a certain segment of the Chetco River from: (1) entry, appropriation, or disposal under the public land laws; (2) location, entry, and patent under the mining laws; and (3) disposition under laws pertaining to mineral and geothermal leasing or mineral materials.