?Welcome to San Tan Mountain Regional Park. Consisting of over 10,000 acres, the southeast Valley park is a fine example of the lower Sonoran Desert. The park ranges in elevation from about 1,400 feet to over 2,500 feet. Read More Read Less Goldmine Mountain is located in the northern area, with a spectacular San Tan Mountain escarpment in the southern portion of the park. The vegetation changes from creosote flats to dense saguaro forest. Various types of wildlife may be observed, including reptiles, birds, and mammals.
