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October 10, 2014

by Kah-Wai Lin

Dusk bathes the Grand Canyon in vibrant color, as seen from Yavapai Point.

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October 9, 2014

by Harry Ford

Rushing water creates a vortex in the Aravaipa Canyon Wilderness.

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October 8, 2014

by Sean Stuchen

Black-and-White Wednesday: Sandstone hoodoos rise from the desert on the Navajo Nation.

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October 7, 2014

by Caroline Hartman Horowitz

A delicate wildflower’s petals radiate at Veterans Oasis Park in Chandler.

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October 6, 2014

by Valerie Millett

Mist forms around Upper Navajo Falls in the Grand Canyon.

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October 5, 2014

by Harold Hulbert

A late-summer monsoon storm rolls into Havasu Canyon.

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October 4, 2014

by Bob Miller

An October sunset enrobes Lake Powell’s Gunsight Butte in pinks and oranges.

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October 3, 2014

by Chikku Baiju

Fast-moving leaves blur together in Oak Creek Canyon, near Sedona.