Tempe, Arizona, is filled with incredible things to see and do, but if there’s one experience you can’t miss, it’s hiking “A” Mountain (also known as Hayden Butte). Whether you’re a visitor, a local, or a homebuyer exploring the area, this quick but rewarding hike offers the best views of Tempe and a unique glimpse into the city’s history and culture.
What is “A” Mountain?
Located right next to Downtown Tempe and Arizona State University (ASU), Hayden Butte—commonly called “A” Mountain—is a beloved city landmark. The large gold-painted “A” at the top represents ASU and has been a symbol of the university for decades.
But beyond school spirit, “A” Mountain is one of the best places to hike in Tempe, offering stunning views of:
✔ Tempe Town Lake
✔ Downtown Phoenix skyline
✔ The ASU campus
✔ Breathtaking Arizona sunsets
With a trail that’s less than a mile round trip, it’s the perfect quick hike for all skill levels.
Why You Should Hike “A” Mountain
Incredible City Views
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The summit provides panoramic views of Tempe, Phoenix, and the surrounding desert.
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Sunrise and sunset hikes offer breathtaking colors over the valley—perfect for photos.
♂️ Quick & Easy Urban Hike
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Less than a 15-minute hike to the top, making it great for all fitness levels.
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Paved and dirt trails with steps for easy access.
Close to Everything
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Located in the heart of Tempe, right next to Mill Avenue’s restaurants and nightlife.
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Ideal for a morning hike before brunch or a pre-dinner sunset trek.
Rich in History & Culture
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Features ancient petroglyphs left by the Hohokam people over 1,000 years ago.
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Named after Charles Trumbull Hayden, one of Tempe’s founders.
How to Get to “A” Mountain
Trailhead Location:
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Address: 100 S. Mill Ave, Tempe, AZ 85281
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Parking: Available at Tempe Beach Park or in nearby downtown garages.
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Best Time to Go: Early morning or sunset to avoid the heat and enjoy the best views.