Hayden Butte ('A' Mountain)
Hayden Butte ('A' Mountain)
Highlight • Summit
Hiking
5.0
(4)
Running
5.0
(2)
Hayden Butte, affectionately known as 'A' Mountain, is a prominent and historically significant landmark rising 1,495 feet (456 meters) from the Sonoran Desert floor in Tempe, Arizona. This volcanic butte, officially named Tempe Butte, is a natural monument adjacent to the Arizona State University (ASU) campus, offering a unique blend of natural beauty, ancient history, and collegiate tradition. It stands as a distinctive feature in the urban landscape, providing expansive views of Tempe, the ASU campus, and distant peaks like the Papago Mountains and Camelback Mountain.
Visitors consistently rave about the breathtaking 360-degree panoramic views from the summit, especially at sunrise or sunset. The accessible yet rewarding hike to the top is a major draw, suitable for various skill levels, including beginners and families. Many hikers appreciate the blend of urban convenience with the opportunity to connect with nature and history, making it a popular spot for a quick escape or a regular fitness routine.
Before heading out, it's helpful to know that the trail to the summit, including the Leonard Monti Trail, features both rocky and paved sections, with some assistance for steeper areas. While generally considered an intermediate hike, staying hydrated is crucial, especially during warmer months in Arizona. The trail can get quite busy, so many trail runners and power hikers recommend visiting early in the morning to avoid crowds and the intense heat. Parking is available near the base, close to Mill Avenue and Rio Salado Parkway.
The best time to visit Hayden Butte is during the cooler months from fall through spring, or in the early mornings and evenings during summer to enjoy more comfortable temperatures. The butte is a fantastic spot for hiking, trail running, and simply enjoying the views. It's also a great place to witness ASU traditions, such as the freshmen whitewashing the iconic 'A' at the start of the academic year, adding a vibrant cultural element to your visit.
Reaching the summit reveals the iconic 60-foot gold-painted 'A' that gives the butte its nickname, a symbol of ASU pride. Along the way, you can discover ancient petroglyphs created by the Hohokam people between A.D. 750 and 1450, offering a tangible link to the region's deep history. The integration of Sun Devil Stadium into the butte's saddle is another unique sight, showcasing how the natural landscape has been embraced by the city.
Whether you're looking for a quick workout, a scenic viewpoint, or a dose of local history, Hayden Butte ('A' Mountain) delivers. Its central location makes it easy to combine a hike with exploring downtown Tempe's dining and shopping options. With numerous trails to explore, you can plan your visit and discover routes that suit your pace and interests on komoot.
Tips
July 5, 2023
Hiking
August 14, 2023
Running

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Nearby routes
Best routes near Hayden Butte ('A' Mountain)

9
hikers
13.5km
03:33
100m
100m
This trail offers a dynamic experience, transitioning from the flat, paved paths along the urban waterfront of Tempe Town Lake to the rugged, desert ascent of Hayden Butte. You'll enjoy serene water views and public art before tackling the steeper, rockier sections of "A" Mountain, which provides expansive vistas of the city skyline and surrounding desert landscape. It's a route that truly showcases the diverse scenery of Tempe, blending natural beauty with urban vibrancy.
To make the most of your visit, plan to arrive early for parking, especially on popular days, as this is one of the Hayden Butte Tempe Town Lake popular trails routes. The 8.4-mile (13.5 km) route, with its 342 feet (104 metres) of elevation gain, takes approximately 3 hours and 32 minutes to complete at a moderate pace. Sturdy shoes are recommended for the varied terrain, particularly on the Butte, and always carry ample water, especially during warmer periods.
Hayden Butte is more than just a viewpoint; it's a site rich in history, recognized by the iconic "A" for Arizona State University and holding cultural significance for the Salt River Pima-Maricopa Indian Community, with ancient petroglyphs visible on its lower slopes. This moderate trail is a fantastic way to combine a good workout with a dose of local history and stunning views, making it a unique urban-desert adventure.

775m
00:15
60m
0m
The Leonard Monti Trail offers a unique urban hiking experience, leading you up Hayden Butte, famously known as 'A' Mountain. The path, composed of dirt and rock, provides a direct ascent through the Sonoran Desert landscape, culminating in expansive views over Tempe and Phoenix. You'll pass by the distinctive 'A' for Arizona State University, a prominent landmark, making this 0.5-mile (0.8 km) route with 195 feet (59 metres) of elevation gain a rewarding, albeit short, journey.
Planning your visit is straightforward, as the trailhead is easily reachable from downtown Tempe. While the Leonard Monti Trail hiking difficulty is rated easy, be prepared for some steep sections that can feel like a good workout. To make the most of your trip, consider hiking during the cooler months, from October to April, especially if you're aiming for a stunning sunset view. Dogs are permitted, provided they are on a leash.
This trail is notable for its accessible location and the exceptional viewpoints it provides, making it a popular spot for both locals and visitors. It's a fantastic way to experience the desert environment without venturing far from the city, offering a quick escape and a different perspective on the surrounding urban sprawl. The short 15-minute duration makes it perfect for fitting into a busy schedule.

17
hikers
1.20km
00:23
50m
50m
The Leonard Monti Trail offers a fantastic, quick escape into the desert landscape right in Tempe, Arizona. You'll find yourself on a well-maintained path of dirt and rocks, winding up Hayden Butte, also known as "A" Mountain. The ascent, though short, provides panoramic views of the Phoenix skyline, downtown Tempe, and Arizona State University, making it a rewarding experience for minimal effort.
This easy 0.7-mile (1.2 km) hike involves about 173 feet (53 metres) of elevation gain, taking roughly 22 minutes to complete. It's a great option for beginners or anyone looking for a quick outdoor activity. The trail is dog-friendly, so feel free to bring your leashed companion. To make the most of your visit, plan your hike during the cooler months, from October to April, to avoid the intense summer heat.
Beyond the views, the Leonard Monti Trail is steeped in history. The Hayden Butte Preserve, where the trail is located, is home to ancient petroglyphs created by the Hohokam people. The trail itself is named after Leonard Monti, a local restaurateur, and the prominent "A" on the butte symbolizes Arizona State University, adding layers of cultural significance to your journey.
Details
Informations
Elevation 410 m
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Max wind speed: 22.0 km/h
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The hike to the summit of Hayden Butte is relatively short but steep. Most hikers can reach the top in about 15-30 minutes, depending on their pace and fitness level. It's a quick and rewarding ascent, making it popular for a brisk workout or a scenic break.
Hayden Butte is generally considered an intermediate hike due to its steep sections, but it is very accessible and suitable for beginners. The trails include both rocky and paved sections, with some assistance for steeper areas. Many find it a rewarding first mountain hike, just remember to stay hydrated.
Parking is available near the base of Hayden Butte, close to Mill Avenue and Rio Salado Parkway. There are often paid parking lots and street parking options in the surrounding downtown Tempe area. However, parking can fill up quickly, especially during peak times or ASU events, so arriving early is advisable.
Yes, Hayden Butte is considered a family-friendly destination, offering an accessible outdoor experience for various ages. Many families enjoy the short, rewarding hike. Dogs are generally permitted on the trails, but they must be kept on a leash. Always ensure your pet is hydrated, especially during warmer weather.
Hayden Butte can get quite busy, particularly on weekends, during cooler months (fall through spring), and around sunrise or sunset. Many trail runners and power hikers recommend visiting early in the morning to avoid the largest crowds and the intense heat, especially in summer.
Given the desert climate, hydration is crucial; always bring plenty of water. Comfortable walking or hiking shoes are recommended due to the varied terrain. Sun protection, such as a hat, sunglasses, and sunscreen, is also essential. A camera is great for capturing the panoramic views.
Absolutely! Beyond the iconic 60-foot gold-painted 'A' at the summit, keep an eye out for ancient Hohokam petroglyphs along the trails, created between A.D. 750 and 1450. Interpretive signs provide historical context. You'll also notice how Sun Devil Stadium is uniquely integrated into the butte's saddle.
Despite its urban setting, Hayden Butte is a preserve that supports desert flora and fauna. You might spot various desert birds, lizards, and small mammals like rabbits. While rare, rattlesnakes are native to the area, so it's always wise to stay on marked trails and be aware of your surroundings.
Yes, Hayden Butte's central location in downtown Tempe means it's surrounded by numerous dining options. Mill Avenue, just a short walk from the base, offers a wide array of cafes, restaurants, and pubs perfect for grabbing a coffee, a meal, or a refreshing drink after your hike.
Hayden Butte is a very popular spot for sunrise views, offering breathtaking panoramas as the city awakens. The main Leonard Monti Trail provides direct access to the summit. Arriving before dawn allows you to experience the quiet beauty and secure a good spot for watching the sunrise over the valley.
The 'A' is a symbol of Arizona State University pride, a tradition that began in 1918. It was originally an 'N' for Tempe Normal School, then a 'T', and finally an 'A' in 1938. The current reinforced steel and concrete 'A' was built in 1955 after the original was vandalized. Freshmen students traditionally whitewash the 'A' at the start of each academic year.