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South Mountain

About South Mountain

This central Arizona mountain range is managed by the city of Phoenix as South Mountain Park and Preserve. The largest municipally operated park in the country, here you can explore the Mystery Castle built in the 1930s, find petroglyphs, and enjoy 50 miles of hiking, biking, and horse-riding trails.

When to visit

The best time to visit South Mountain in Phoenix, Arizona is in the spring when temperatures are mild and the desert blooms are vibrant.

Most popular: March - April

Spring · Mar, Apr, May

In spring, the desert comes alive at South Mountain Park. As temperatures begin to rise, the park is a riot of color, with wildflowers such as the Mexican gold poppy, lupine, and the fiery orange globemallow blossoming against the greenery. This is the perfect time for hikers and photographers to visit, enjoying moderate temperatures and the park's trails, which range from leisurely walks to challenging treks. Wildlife is more visible, with lizards sunning on rocks and birds like the Cactus Wren being particularly active.

Summer · Jun, Jul, Aug

The intense heat of summer transforms South Mountain Park into a landscape of survival and endurance. The sun blazes down on the rugged terrain, and visitors are advised to come prepared with plenty of water, sunscreen, and protective clothing. Early mornings or late afternoons are the best times to explore, when the heat is less oppressive. The summer season is also ideal for night hikes to escape the heat and possibly catch a glimpse of the park's nocturnal creatures, like the elusive desert owl.

Autumn · Sep, Oct, Nov

Autumn brings a milder climate to South Mountain Park, making it an excellent time for outdoor activities. As the scorching temperatures of summer begin to wane, the park's extensive network of trails beckons to mountain bikers and hikers. The lower temperatures also make it a great season for picnicking at one of the park's ramadas, offering stunning views of the Phoenix skyline as the city lights begin to twinkle at dusk.

Winter · Dec, Jan, Feb

Winter in South Mountain Park is mild and pleasant, with cooler temperatures that are perfect for long hikes or horseback riding. The park's flora takes on a muted palette, with the resilient desert vegetation displaying subtle hues of green, brown, and gray. The clear, crisp air offers spectacular panoramic views of the surrounding desert landscape and the city of Phoenix. This season is also a popular time for birdwatching, as many species migrate through the area.

Weather Highlights

  • Summer high

    40°C / 104°F

  • Winter low

    8°C / 46°F

  • Rain

    35 days

  • Snow

    0 days

Location

Getting There

South Mountain is a 15-minute drive south from Downtown Phoenix, Arizona.

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