snow caped peaks as seen from Roosevelt Lake. Four Peaks (Yavapai: Wi:khoba is a prominent landmark on the eastern skyline of Phoenix. Part of the Mazatzal Mountains, it is located in the Tonto National Forest 40 miles (64 km) east-northeast of Phoenix, in the 61,074-acre (247.16 km2) Four Peaks Wilderness.[4] On rare occasions, Four Peaks offers much of the Phoenix metro area a view of snow-covered peaks, and is the highest point in Maricopa County.