3D Map of Lake Powell Water Level Decline

Glen Canyon disappeared under the waters of Lake Powell with the completion of Glen Canyon Dam in 1963. Now, the canyon is coming back to life as Lake Powell water levels decline. View Glen Canyon as it reemerges ›

Glen Canyon at low water

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Maps and graphs may be used for non-commercial purposes provided that they are not altered or edited and they are appropriately credited.

All map products should be credited to Stephanie Smith, Grand Canyon Trust, unless otherwise noted. A hyperlink to the Grand Canyon Trust website is appreciated.

For higher quality images or custom sizing please contact our communications director, Ashley Davidson, at adavidson@grandcanyontrust.org

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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.
Watch, listen, and learn from Native people who have called the Grand Canyon home since time immemorial.