Pinnacle Peak is a granite summit located in Scottsdale, Arizona. The peak rises to an elevation of 3,169 feet. It is located within the 150-acre Pinnacle Peak Park, operated by the City of Scottsdale Park District. Part of the Sonoran Desert, the park is home to a variety of native desert flora and fauna. Hikers utilize a 1.75 mile trail to explore the area, though r…Pinnacle Peak is a granite summit located in Scottsdale, Arizona. The peak rises to an elevation of 3,169 feet. It is located within the 150-acre Pinnacle Peak Park, operated by the City of Scottsdale Park District. Part of the Sonoran Desert, the park is home to a variety of native desert flora and fauna. Hikers utilize a 1.75 mile trail to explore the area, though rock climbing skills are needed to reach the summit.