Signal Hill: A Window to the Past

Signal Hill, nestled within the Tucson Mountain District of Saguaro National Park West, is more than just a scenic overlook; it's a journey back in time. This small, distinct rocky hill, rising approximately 40 feet above the desert floor, is home to over 200 petroglyphs crafted by the Hohokam people, who inhabited southern and central Arizona from around 450 to 1450 AD.The Hohokam were skilled desert farmers, cultivating corn, beans, squash, and cotton. They also relied on local vegetation and hunted animals. Signal Hill served as a strategic lookout point, used for spotting game and potential invaders. The petroglyphs, etched into the dark patina of the rocks, depict a range of symbols, animals, and human figures, offering insights into their beliefs and daily life. While the exact meanings remain a mystery, the artwork provides a tangible link to the past.Among the most prominent designs is a large spiral, possibly used as a solar calendar, along with depictions of snakes, lizards, bighorn sheep and geometric patterns. The Civilian Conservation Corps (CCC) recognized the site's significance in the 1930s, creating the Signal Hill picnic area and the trail leading to the top, enhancing visitor access. Today, visitors can follow this trail to admire the petroglyphs and the surrounding Sonoran Desert wilderness.