The Grand Canyon National Park Enlargement Act, approved in 1975, recognizes the entire Grand Canyon — from the mouth of the Paria River to the Grand Wash Cliffs — as a natural feature of national significance. Read the act ›
A December 2024 poll of 500 Arizona voters by public opinion research firm GQR found strong public support for Baaj Nwaavjo I’tah Kukveni – Ancestral Footprints of the Grand Canyon National Monument.
