Tempe Butte

Originally, Tempe Butte was part of a series of horizontal layers, but the strata have been tilted, associated with the formation of South Mountain, and millennia of erosion has created the distinctive hogback of resistant andesite, over sedimentary deposits and rhyolite beds.

Despite intensive development, the butte and its immediate surroundings continue to support a variety of native vegetation, including saguaro, buckhorn cholla, barrel cactus, creosote bush, wolfberry, mormon tea, sweetbush, desert lavender, California buckwheat, catclaw acacia, palo verde and mesquite.

Signs of early habitation by the Hohokam people have been found on Tempe Butte, including petroglyphs, pot shards, scrapers, and metate.

The proximity of the community to the butte prompted Darrell Duppa to fancifully compare the area to the Vale of Tempe near Mount Olympus in Greece; therefore, the town was given its present name.

More recent alterations include two water tanks on the south flank of the butte, and several trails, at least one paved, to provide access to man-made structures.

The east side of the butte was partially excavated in order to accommodate the construction of Sun Devil Stadium in 1958.

[6] Recent development along the adjacent stretch of the Salt River (which has been dammed to form Tempe Town Lake) has prompted several grassroots movements to preserve the butte from further environmental damage.

Most recently, UA students painted the A red and blue in November 2014, three weeks prior to their rivalry game.

Tempe Butte c1870.
Looking down on downtown Tempe from the butte.